diff --git a/src/SourceBuild/content/repo-projects/diagnostics.proj b/src/SourceBuild/content/repo-projects/diagnostics.proj
index 98a136cb5..28145aad0 100644
--- a/src/SourceBuild/content/repo-projects/diagnostics.proj
+++ b/src/SourceBuild/content/repo-projects/diagnostics.proj
@@ -4,6 +4,7 @@
$(StandardSourceBuildArgs)
$(ProjectDirectory)eng\common\build$(ShellExtension) $(BuildCommandArgs)
+ DependenciesOnly