diff --git a/examples/apple/ISFSandbox.xcodeproj/project.pbxproj b/examples/apple/ISFSandbox.xcodeproj/project.pbxproj
index 168e268..ef0d4f3 100644
--- a/examples/apple/ISFSandbox.xcodeproj/project.pbxproj
+++ b/examples/apple/ISFSandbox.xcodeproj/project.pbxproj
@@ -5078,7 +5078,7 @@
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				OTHER_CFLAGS = "";
-				SDKROOT = macosx10.13;
+				SDKROOT = macosx;
 			};
 			name = Debug;
 		};
@@ -5129,7 +5129,7 @@
 				MACOSX_DEPLOYMENT_TARGET = 10.10;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				OTHER_CFLAGS = "";
-				SDKROOT = macosx10.13;
+				SDKROOT = macosx;
 			};
 			name = Release;
 		};