diff --git a/test/Libraries/Microsoft.Extensions.AotCompatibility.TestApp/Microsoft.Extensions.AotCompatibility.TestApp.csproj b/test/Libraries/Microsoft.Extensions.AotCompatibility.TestApp/Microsoft.Extensions.AotCompatibility.TestApp.csproj
index 59b896ccf8a..07bf93e044c 100644
--- a/test/Libraries/Microsoft.Extensions.AotCompatibility.TestApp/Microsoft.Extensions.AotCompatibility.TestApp.csproj
+++ b/test/Libraries/Microsoft.Extensions.AotCompatibility.TestApp/Microsoft.Extensions.AotCompatibility.TestApp.csproj
@@ -26,7 +26,7 @@
     <!-- https://github.com/dotnet/extensions/issues/5625 -->
     <LibraryProjects Remove="$(RepoRoot)\src\Libraries\Microsoft.Extensions.Http.Resilience\Microsoft.Extensions.Http.Resilience.csproj" />
     
-    <TrimmerRootAssembly Include="@(LibraryProjects->'%(Identity)')" />
+    <TrimmerRootAssembly Include="@(LibraryProjects->'%(FileName)')" />
     <ProjectReference Include="@(LibraryProjects)" />
   </ItemGroup>