diff --git a/build/uno.winui.common.targets b/build/uno.winui.common.targets
index 2817ea72202a923640368aa4ed8ebf9d4758e999..e0eb81c983d60a46a2f7a5f46a6f1b1c9c638e1f 100644
--- a/build/uno.winui.common.targets
+++ b/build/uno.winui.common.targets
@@ -262,8 +262,8 @@
 	</Target>
 
 	<!-- Workaround for OmniSharp single-TargetFramework use -->
-	<ItemGroup Condition="'$(UnoForceSingleTFM)' == 'true'">
+	<PropertyGroup Condition="'$(UnoForceSingleTFM)' == 'true'">
 		<TargetFrameworks></TargetFrameworks>
-	</ItemGroup>
+	</PropertyGroup>
   
 </Project>