diff --git a/slo/promql.go b/slo/promql.go
index 76e5b89d4..353754457 100644
--- a/slo/promql.go
+++ b/slo/promql.go
@@ -377,7 +377,7 @@ func (o Objective) ErrorsRange(timerange time.Duration) string {
 		return expr.String()
 	}
 	if o.Indicator.Latency != nil && o.Indicator.Latency.Total.Name != "" {
-		expr, err := parser.ParseExpr(`sum(rate(metric{matchers="total"}[1s])) -  sum(rate(errorMetric{matchers="errors"}[1s]))`)
+		expr, err := parser.ParseExpr(`(sum(rate(metric{matchers="total"}[1s])) -  sum(rate(errorMetric{matchers="errors"}[1s]))) / sum(rate(metric{matchers="total"}[1s]))`)
 		if err != nil {
 			return err.Error()
 		}
diff --git a/slo/promql_test.go b/slo/promql_test.go
index a1611931c..055ccab34 100644
--- a/slo/promql_test.go
+++ b/slo/promql_test.go
@@ -578,27 +578,27 @@ func TestObjective_ErrorsRange(t *testing.T) {
 		name:      "http-latency",
 		objective: objectiveHTTPLatency(),
 		timerange: time.Hour,
-		expected:  `sum(rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[1h])) - sum(rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[1h]))`,
+		expected:  `(sum(rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[1h])) - sum(rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[1h]))) / sum(rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[1h]))`,
 	}, {
 		name:      "http-latency-grouping",
 		objective: objectiveHTTPLatencyGrouping(),
 		timerange: time.Hour,
-		expected:  `sum(rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[1h])) - sum(rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[1h]))`,
+		expected:  `(sum(rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[1h])) - sum(rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[1h]))) / sum(rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[1h]))`,
 	}, {
 		name:      "http-latency-grouping-regex",
 		objective: objectiveHTTPLatencyGroupingRegex(),
 		timerange: time.Hour,
-		expected:  `sum(rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[1h])) - sum(rate(http_request_duration_seconds_bucket{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default",le="1"}[1h]))`,
+		expected:  `(sum(rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[1h])) - sum(rate(http_request_duration_seconds_bucket{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default",le="1"}[1h]))) / sum(rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[1h]))`,
 	}, {
 		name:      "grpc-latency",
 		objective: objectiveGRPCLatency(),
 		timerange: time.Hour,
-		expected:  `sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1h])) - sum(rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[1h]))`,
+		expected:  `(sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1h])) - sum(rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[1h]))) / sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1h]))`,
 	}, {
 		name:      "grpc-latency-grouping",
 		objective: objectiveGRPCLatencyGrouping(),
 		timerange: time.Hour,
-		expected:  `sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1h])) - sum(rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[1h]))`,
+		expected:  `(sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1h])) - sum(rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[1h]))) / sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1h]))`,
 	}, {
 		name:      "operator-ratio",
 		objective: objectiveOperator(),
@@ -618,7 +618,7 @@ func TestObjective_ErrorsRange(t *testing.T) {
 		name:      "apiserver-read-resource-latency",
 		objective: objectiveAPIServerLatency(),
 		timerange: 2 * time.Hour,
-		expected:  `sum(rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[2h])) - sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",le="0.1",resource=~"resource|",verb=~"LIST|GET"}[2h]))`,
+		expected:  `(sum(rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[2h])) - sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver",le="0.1",resource=~"resource|",verb=~"LIST|GET"}[2h]))) / sum(rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[2h]))`,
 	}}
 
 	for _, tc := range testcases {
diff --git a/slo/rules.go b/slo/rules.go
index 24dd5c6a1..04d754b05 100644
--- a/slo/rules.go
+++ b/slo/rules.go
@@ -310,7 +310,16 @@ func (o Objective) Burnrate(timerange time.Duration) string {
 		return expr.String()
 	}
 	if o.Indicator.Latency != nil && o.Indicator.Latency.Total.Name != "" {
-		expr, err := parser.ParseExpr(`sum by(grouping) (rate(metric{matchers="total"}[1s])) -  sum by(grouping) (rate(errorMetric{matchers="errors"}[1s]))`)
+		query := `
+			(
+				sum by(grouping) (rate(metric{matchers="total"}[1s]))
+				-
+				sum by(grouping) (rate(errorMetric{matchers="errors"}[1s]))
+			)
+			/
+			sum by(grouping) (rate(metric{matchers="total"}[1s]))
+`
+		expr, err := parser.ParseExpr(query)
 		if err != nil {
 			return err.Error()
 		}
diff --git a/slo/rules_test.go b/slo/rules_test.go
index 0660da1e5..7ba4f22e2 100644
--- a/slo/rules_test.go
+++ b/slo/rules_test.go
@@ -330,31 +330,31 @@ func TestObjective_Burnrates(t *testing.T) {
 				Labels: map[string]string{"job": "metrics-service-thanos-receive-default", "slo": "monitoring-http-latency", "le": "1"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate5m",
-				Expr:   intstr.FromString(`sum by(code) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[5m])) - sum by(code) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[5m]))`),
+				Expr:   intstr.FromString(`(sum by(code) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[5m])) - sum by(code) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[5m]))) / sum by(code) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[5m]))`),
 				Labels: map[string]string{"job": "metrics-service-thanos-receive-default", "slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate30m",
-				Expr:   intstr.FromString(`sum by(code) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[30m])) - sum by(code) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[30m]))`),
+				Expr:   intstr.FromString(`(sum by(code) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[30m])) - sum by(code) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[30m]))) / sum by(code) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[30m]))`),
 				Labels: map[string]string{"job": "metrics-service-thanos-receive-default", "slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate1h",
-				Expr:   intstr.FromString(`sum by(code) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[1h])) - sum by(code) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[1h]))`),
+				Expr:   intstr.FromString(`(sum by(code) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[1h])) - sum by(code) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[1h]))) / sum by(code) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[1h]))`),
 				Labels: map[string]string{"job": "metrics-service-thanos-receive-default", "slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate2h",
-				Expr:   intstr.FromString(`sum by(code) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[2h])) - sum by(code) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[2h]))`),
+				Expr:   intstr.FromString(`(sum by(code) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[2h])) - sum by(code) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[2h]))) / sum by(code) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[2h]))`),
 				Labels: map[string]string{"job": "metrics-service-thanos-receive-default", "slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate6h",
-				Expr:   intstr.FromString(`sum by(code) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[6h])) - sum by(code) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[6h]))`),
+				Expr:   intstr.FromString(`(sum by(code) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[6h])) - sum by(code) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[6h]))) / sum by(code) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[6h]))`),
 				Labels: map[string]string{"job": "metrics-service-thanos-receive-default", "slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate1d",
-				Expr:   intstr.FromString(`sum by(code) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[1d])) - sum by(code) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[1d]))`),
+				Expr:   intstr.FromString(`(sum by(code) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[1d])) - sum by(code) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[1d]))) / sum by(code) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[1d]))`),
 				Labels: map[string]string{"job": "metrics-service-thanos-receive-default", "slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate4d",
-				Expr:   intstr.FromString(`sum by(code) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[4d])) - sum by(code) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[4d]))`),
+				Expr:   intstr.FromString(`(sum by(code) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[4d])) - sum by(code) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[4d]))) / sum by(code) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[4d]))`),
 				Labels: map[string]string{"job": "metrics-service-thanos-receive-default", "slo": "monitoring-http-latency"},
 			}, {
 				Alert:  "ErrorBudgetBurn",
@@ -394,31 +394,31 @@ func TestObjective_Burnrates(t *testing.T) {
 				Labels: map[string]string{"slo": "monitoring-http-latency", "le": "1"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate5m",
-				Expr:   intstr.FromString(`sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[5m])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[5m]))`),
+				Expr:   intstr.FromString(`(sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[5m])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[5m]))) / sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[5m]))`),
 				Labels: map[string]string{"slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate30m",
-				Expr:   intstr.FromString(`sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[30m])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[30m]))`),
+				Expr:   intstr.FromString(`(sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[30m])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[30m]))) / sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[30m]))`),
 				Labels: map[string]string{"slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate1h",
-				Expr:   intstr.FromString(`sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[1h])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[1h]))`),
+				Expr:   intstr.FromString(`(sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[1h])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[1h]))) / sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[1h]))`),
 				Labels: map[string]string{"slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate2h",
-				Expr:   intstr.FromString(`sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[2h])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[2h]))`),
+				Expr:   intstr.FromString(`(sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[2h])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[2h]))) / sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[2h]))`),
 				Labels: map[string]string{"slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate6h",
-				Expr:   intstr.FromString(`sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[6h])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[6h]))`),
+				Expr:   intstr.FromString(`(sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[6h])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[6h]))) / sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[6h]))`),
 				Labels: map[string]string{"slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate1d",
-				Expr:   intstr.FromString(`sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[1d])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[1d]))`),
+				Expr:   intstr.FromString(`(sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[1d])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[1d]))) / sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[1d]))`),
 				Labels: map[string]string{"slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate4d",
-				Expr:   intstr.FromString(`sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[4d])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[4d]))`),
+				Expr:   intstr.FromString(`(sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[4d])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",job="metrics-service-thanos-receive-default",le="1"}[4d]))) / sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",job="metrics-service-thanos-receive-default"}[4d]))`),
 				Labels: map[string]string{"slo": "monitoring-http-latency"},
 			}, {
 				Alert:  "ErrorBudgetBurn",
@@ -458,31 +458,31 @@ func TestObjective_Burnrates(t *testing.T) {
 				Labels: map[string]string{"slo": "monitoring-http-latency", "le": "1"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate5m",
-				Expr:   intstr.FromString(`sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[5m])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default",le="1"}[5m]))`),
+				Expr:   intstr.FromString(`(sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[5m])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default",le="1"}[5m]))) / sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[5m]))`),
 				Labels: map[string]string{"slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate30m",
-				Expr:   intstr.FromString(`sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[30m])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default",le="1"}[30m]))`),
+				Expr:   intstr.FromString(`(sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[30m])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default",le="1"}[30m]))) / sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[30m]))`),
 				Labels: map[string]string{"slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate1h",
-				Expr:   intstr.FromString(`sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[1h])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default",le="1"}[1h]))`),
+				Expr:   intstr.FromString(`(sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[1h])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default",le="1"}[1h]))) / sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[1h]))`),
 				Labels: map[string]string{"slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate2h",
-				Expr:   intstr.FromString(`sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[2h])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default",le="1"}[2h]))`),
+				Expr:   intstr.FromString(`(sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[2h])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default",le="1"}[2h]))) / sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[2h]))`),
 				Labels: map[string]string{"slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate6h",
-				Expr:   intstr.FromString(`sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[6h])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default",le="1"}[6h]))`),
+				Expr:   intstr.FromString(`(sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[6h])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default",le="1"}[6h]))) / sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[6h]))`),
 				Labels: map[string]string{"slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate1d",
-				Expr:   intstr.FromString(`sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[1d])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default",le="1"}[1d]))`),
+				Expr:   intstr.FromString(`(sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[1d])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default",le="1"}[1d]))) / sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[1d]))`),
 				Labels: map[string]string{"slo": "monitoring-http-latency"},
 			}, {
 				Record: "http_request_duration_seconds:burnrate4d",
-				Expr:   intstr.FromString(`sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[4d])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default",le="1"}[4d]))`),
+				Expr:   intstr.FromString(`(sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[4d])) - sum by(code, handler, job) (rate(http_request_duration_seconds_bucket{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default",le="1"}[4d]))) / sum by(code, handler, job) (rate(http_request_duration_seconds_count{code=~"2..",handler=~"/api.*",job="metrics-service-thanos-receive-default"}[4d]))`),
 				Labels: map[string]string{"slo": "monitoring-http-latency"},
 			}, {
 				Alert:  "ErrorBudgetBurn",
@@ -522,31 +522,31 @@ func TestObjective_Burnrates(t *testing.T) {
 				Labels: map[string]string{"slo": "monitoring-grpc-latency", "job": "api", "grpc_method": "Write", "grpc_service": "conprof.WritableProfileStore", "le": "0.6"},
 			}, {
 				Record: "grpc_server_handling_seconds:burnrate1m",
-				Expr:   intstr.FromString(`sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1m])) - sum(rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[1m]))`),
+				Expr:   intstr.FromString(`(sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1m])) - sum(rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[1m]))) / sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1m]))`),
 				Labels: map[string]string{"slo": "monitoring-grpc-latency", "job": "api", "grpc_method": "Write", "grpc_service": "conprof.WritableProfileStore"},
 			}, {
 				Record: "grpc_server_handling_seconds:burnrate8m",
-				Expr:   intstr.FromString(`sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[8m])) - sum(rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[8m]))`),
+				Expr:   intstr.FromString(`(sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[8m])) - sum(rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[8m]))) / sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[8m]))`),
 				Labels: map[string]string{"slo": "monitoring-grpc-latency", "job": "api", "grpc_method": "Write", "grpc_service": "conprof.WritableProfileStore"},
 			}, {
 				Record: "grpc_server_handling_seconds:burnrate15m",
-				Expr:   intstr.FromString(`sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[15m])) - sum(rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[15m]))`),
+				Expr:   intstr.FromString(`(sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[15m])) - sum(rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[15m]))) / sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[15m]))`),
 				Labels: map[string]string{"slo": "monitoring-grpc-latency", "job": "api", "grpc_method": "Write", "grpc_service": "conprof.WritableProfileStore"},
 			}, {
 				Record: "grpc_server_handling_seconds:burnrate30m",
-				Expr:   intstr.FromString(`sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[30m])) - sum(rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[30m]))`),
+				Expr:   intstr.FromString(`(sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[30m])) - sum(rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[30m]))) / sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[30m]))`),
 				Labels: map[string]string{"slo": "monitoring-grpc-latency", "job": "api", "grpc_method": "Write", "grpc_service": "conprof.WritableProfileStore"},
 			}, {
 				Record: "grpc_server_handling_seconds:burnrate1h30m",
-				Expr:   intstr.FromString(`sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1h30m])) - sum(rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[1h30m]))`),
+				Expr:   intstr.FromString(`(sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1h30m])) - sum(rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[1h30m]))) / sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1h30m]))`),
 				Labels: map[string]string{"slo": "monitoring-grpc-latency", "job": "api", "grpc_method": "Write", "grpc_service": "conprof.WritableProfileStore"},
 			}, {
 				Record: "grpc_server_handling_seconds:burnrate6h",
-				Expr:   intstr.FromString(`sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[6h])) - sum(rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[6h]))`),
+				Expr:   intstr.FromString(`(sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[6h])) - sum(rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[6h]))) / sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[6h]))`),
 				Labels: map[string]string{"slo": "monitoring-grpc-latency", "job": "api", "grpc_method": "Write", "grpc_service": "conprof.WritableProfileStore"},
 			}, {
 				Record: "grpc_server_handling_seconds:burnrate1d",
-				Expr:   intstr.FromString(`sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1d])) - sum(rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[1d]))`),
+				Expr:   intstr.FromString(`(sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1d])) - sum(rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[1d]))) / sum(rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1d]))`),
 				Labels: map[string]string{"slo": "monitoring-grpc-latency", "job": "api", "grpc_method": "Write", "grpc_service": "conprof.WritableProfileStore"},
 			}, {
 				Alert:  "ErrorBudgetBurn",
@@ -586,31 +586,31 @@ func TestObjective_Burnrates(t *testing.T) {
 				Labels: map[string]string{"slo": "monitoring-grpc-latency", "grpc_method": "Write", "grpc_service": "conprof.WritableProfileStore", "le": "0.6"},
 			}, {
 				Record: "grpc_server_handling_seconds:burnrate1m",
-				Expr:   intstr.FromString(`sum by(handler, job) (rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1m])) - sum by(handler, job) (rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[1m]))`),
+				Expr:   intstr.FromString(`(sum by(handler, job) (rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1m])) - sum by(handler, job) (rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[1m]))) / sum by(handler, job) (rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1m]))`),
 				Labels: map[string]string{"slo": "monitoring-grpc-latency", "grpc_method": "Write", "grpc_service": "conprof.WritableProfileStore"},
 			}, {
 				Record: "grpc_server_handling_seconds:burnrate8m",
-				Expr:   intstr.FromString(`sum by(handler, job) (rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[8m])) - sum by(handler, job) (rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[8m]))`),
+				Expr:   intstr.FromString(`(sum by(handler, job) (rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[8m])) - sum by(handler, job) (rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[8m]))) / sum by(handler, job) (rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[8m]))`),
 				Labels: map[string]string{"slo": "monitoring-grpc-latency", "grpc_method": "Write", "grpc_service": "conprof.WritableProfileStore"},
 			}, {
 				Record: "grpc_server_handling_seconds:burnrate15m",
-				Expr:   intstr.FromString(`sum by(handler, job) (rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[15m])) - sum by(handler, job) (rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[15m]))`),
+				Expr:   intstr.FromString(`(sum by(handler, job) (rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[15m])) - sum by(handler, job) (rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[15m]))) / sum by(handler, job) (rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[15m]))`),
 				Labels: map[string]string{"slo": "monitoring-grpc-latency", "grpc_method": "Write", "grpc_service": "conprof.WritableProfileStore"},
 			}, {
 				Record: "grpc_server_handling_seconds:burnrate30m",
-				Expr:   intstr.FromString(`sum by(handler, job) (rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[30m])) - sum by(handler, job) (rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[30m]))`),
+				Expr:   intstr.FromString(`(sum by(handler, job) (rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[30m])) - sum by(handler, job) (rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[30m]))) / sum by(handler, job) (rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[30m]))`),
 				Labels: map[string]string{"slo": "monitoring-grpc-latency", "grpc_method": "Write", "grpc_service": "conprof.WritableProfileStore"},
 			}, {
 				Record: "grpc_server_handling_seconds:burnrate1h30m",
-				Expr:   intstr.FromString(`sum by(handler, job) (rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1h30m])) - sum by(handler, job) (rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[1h30m]))`),
+				Expr:   intstr.FromString(`(sum by(handler, job) (rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1h30m])) - sum by(handler, job) (rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[1h30m]))) / sum by(handler, job) (rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1h30m]))`),
 				Labels: map[string]string{"slo": "monitoring-grpc-latency", "grpc_method": "Write", "grpc_service": "conprof.WritableProfileStore"},
 			}, {
 				Record: "grpc_server_handling_seconds:burnrate6h",
-				Expr:   intstr.FromString(`sum by(handler, job) (rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[6h])) - sum by(handler, job) (rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[6h]))`),
+				Expr:   intstr.FromString(`(sum by(handler, job) (rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[6h])) - sum by(handler, job) (rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[6h]))) / sum by(handler, job) (rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[6h]))`),
 				Labels: map[string]string{"slo": "monitoring-grpc-latency", "grpc_method": "Write", "grpc_service": "conprof.WritableProfileStore"},
 			}, {
 				Record: "grpc_server_handling_seconds:burnrate1d",
-				Expr:   intstr.FromString(`sum by(handler, job) (rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1d])) - sum by(handler, job) (rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[1d]))`),
+				Expr:   intstr.FromString(`(sum by(handler, job) (rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1d])) - sum by(handler, job) (rate(grpc_server_handling_seconds_bucket{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api",le="0.6"}[1d]))) / sum by(handler, job) (rate(grpc_server_handling_seconds_count{grpc_method="Write",grpc_service="conprof.WritableProfileStore",job="api"}[1d]))`),
 				Labels: map[string]string{"slo": "monitoring-grpc-latency", "grpc_method": "Write", "grpc_service": "conprof.WritableProfileStore"},
 			}, {
 				Alert:  "ErrorBudgetBurn",
@@ -838,31 +838,31 @@ func TestObjective_Burnrates(t *testing.T) {
 				Labels: map[string]string{"job": "apiserver", "slo": "apiserver-read-resource-latency", "le": "0.1"},
 			}, {
 				Record: "apiserver_request_duration_seconds:burnrate3m",
-				Expr:   intstr.FromString(`sum by(resource, verb) (rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[3m])) - sum by(resource, verb) (rate(apiserver_request_duration_seconds_bucket{job="apiserver",le="0.1",resource=~"resource|",verb=~"LIST|GET"}[3m]))`),
+				Expr:   intstr.FromString(`(sum by(resource, verb) (rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[3m])) - sum by(resource, verb) (rate(apiserver_request_duration_seconds_bucket{job="apiserver",le="0.1",resource=~"resource|",verb=~"LIST|GET"}[3m]))) / sum by(resource, verb) (rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[3m]))`),
 				Labels: map[string]string{"job": "apiserver", "slo": "apiserver-read-resource-latency"},
 			}, {
 				Record: "apiserver_request_duration_seconds:burnrate15m",
-				Expr:   intstr.FromString(`sum by(resource, verb) (rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[15m])) - sum by(resource, verb) (rate(apiserver_request_duration_seconds_bucket{job="apiserver",le="0.1",resource=~"resource|",verb=~"LIST|GET"}[15m]))`),
+				Expr:   intstr.FromString(`(sum by(resource, verb) (rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[15m])) - sum by(resource, verb) (rate(apiserver_request_duration_seconds_bucket{job="apiserver",le="0.1",resource=~"resource|",verb=~"LIST|GET"}[15m]))) / sum by(resource, verb) (rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[15m]))`),
 				Labels: map[string]string{"job": "apiserver", "slo": "apiserver-read-resource-latency"},
 			}, {
 				Record: "apiserver_request_duration_seconds:burnrate30m",
-				Expr:   intstr.FromString(`sum by(resource, verb) (rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[30m])) - sum by(resource, verb) (rate(apiserver_request_duration_seconds_bucket{job="apiserver",le="0.1",resource=~"resource|",verb=~"LIST|GET"}[30m]))`),
+				Expr:   intstr.FromString(`(sum by(resource, verb) (rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[30m])) - sum by(resource, verb) (rate(apiserver_request_duration_seconds_bucket{job="apiserver",le="0.1",resource=~"resource|",verb=~"LIST|GET"}[30m]))) / sum by(resource, verb) (rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[30m]))`),
 				Labels: map[string]string{"job": "apiserver", "slo": "apiserver-read-resource-latency"},
 			}, {
 				Record: "apiserver_request_duration_seconds:burnrate1h",
-				Expr:   intstr.FromString(`sum by(resource, verb) (rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[1h])) - sum by(resource, verb) (rate(apiserver_request_duration_seconds_bucket{job="apiserver",le="0.1",resource=~"resource|",verb=~"LIST|GET"}[1h]))`),
+				Expr:   intstr.FromString(`(sum by(resource, verb) (rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[1h])) - sum by(resource, verb) (rate(apiserver_request_duration_seconds_bucket{job="apiserver",le="0.1",resource=~"resource|",verb=~"LIST|GET"}[1h]))) / sum by(resource, verb) (rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[1h]))`),
 				Labels: map[string]string{"job": "apiserver", "slo": "apiserver-read-resource-latency"},
 			}, {
 				Record: "apiserver_request_duration_seconds:burnrate3h",
-				Expr:   intstr.FromString(`sum by(resource, verb) (rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[3h])) - sum by(resource, verb) (rate(apiserver_request_duration_seconds_bucket{job="apiserver",le="0.1",resource=~"resource|",verb=~"LIST|GET"}[3h]))`),
+				Expr:   intstr.FromString(`(sum by(resource, verb) (rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[3h])) - sum by(resource, verb) (rate(apiserver_request_duration_seconds_bucket{job="apiserver",le="0.1",resource=~"resource|",verb=~"LIST|GET"}[3h]))) / sum by(resource, verb) (rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[3h]))`),
 				Labels: map[string]string{"job": "apiserver", "slo": "apiserver-read-resource-latency"},
 			}, {
 				Record: "apiserver_request_duration_seconds:burnrate12h",
-				Expr:   intstr.FromString(`sum by(resource, verb) (rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[12h])) - sum by(resource, verb) (rate(apiserver_request_duration_seconds_bucket{job="apiserver",le="0.1",resource=~"resource|",verb=~"LIST|GET"}[12h]))`),
+				Expr:   intstr.FromString(`(sum by(resource, verb) (rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[12h])) - sum by(resource, verb) (rate(apiserver_request_duration_seconds_bucket{job="apiserver",le="0.1",resource=~"resource|",verb=~"LIST|GET"}[12h]))) / sum by(resource, verb) (rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[12h]))`),
 				Labels: map[string]string{"job": "apiserver", "slo": "apiserver-read-resource-latency"},
 			}, {
 				Record: "apiserver_request_duration_seconds:burnrate2d",
-				Expr:   intstr.FromString(`sum by(resource, verb) (rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[2d])) - sum by(resource, verb) (rate(apiserver_request_duration_seconds_bucket{job="apiserver",le="0.1",resource=~"resource|",verb=~"LIST|GET"}[2d]))`),
+				Expr:   intstr.FromString(`(sum by(resource, verb) (rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[2d])) - sum by(resource, verb) (rate(apiserver_request_duration_seconds_bucket{job="apiserver",le="0.1",resource=~"resource|",verb=~"LIST|GET"}[2d]))) / sum by(resource, verb) (rate(apiserver_request_duration_seconds_count{job="apiserver",resource=~"resource|",verb=~"LIST|GET"}[2d]))`),
 				Labels: map[string]string{"job": "apiserver", "slo": "apiserver-read-resource-latency"},
 			}, {
 				Alert:  "ErrorBudgetBurn",