diff --git a/capellambse/aird/_edge_factories.py b/capellambse/aird/_edge_factories.py
index 36f5dc81..e3823932 100644
--- a/capellambse/aird/_edge_factories.py
+++ b/capellambse/aird/_edge_factories.py
@@ -317,10 +317,14 @@ def snap_oblique(
     )
     delta = (points[i] - source).angleto(new_point - source)
     if abs(delta) >= 1:
+        if len(points) >= 3:
+            next_point = points[next_i - i + next_i]
+        else:
+            next_point = source
         new_point = target.vector_snap(
             source,
             style=diagram.RoutingStyle.OBLIQUE,
-            source=points[next_i - i + next_i],
+            source=next_point,
         )
     points[i] = new_point
 
diff --git a/capellambse/svg/drawing.py b/capellambse/svg/drawing.py
index c2cc499e..1db6fcaf 100644
--- a/capellambse/svg/drawing.py
+++ b/capellambse/svg/drawing.py
@@ -555,18 +555,20 @@ def _draw_symbol(
                 labels=floating_labels_,
                 id_=id_,
             )
-        else:
-            gcls = "".join(f" context-{i}" for i in context_)
-            grp = self.__drawing.g(class_=f"Box {class_}{gcls}", id_=id_)
-            grp.add(
-                self.__drawing.use(
-                    href=f"#{class_}Symbol",
-                    insert=pos,
-                    size=size,
-                    class_=class_,
-                    **obj_style._to_dict(),
-                )
+            self.__drawing.add(grp)
+            return
+
+        gcls = "".join(f" context-{i}" for i in context_)
+        grp = self.__drawing.g(class_=f"Box {class_}{gcls}", id_=id_)
+        grp.add(
+            self.__drawing.use(
+                href=f"#{class_}Symbol",
+                insert=pos,
+                size=size,
+                class_=class_,
+                **obj_style._to_dict(),
             )
+        )
 
         self.__drawing.add(grp)
         if floating_labels_: