diff --git a/src/VisualStudio/Core/Def/Packaging/PackageSearchService_Update.cs b/src/VisualStudio/Core/Def/Packaging/PackageSearchService.Update.cs
similarity index 100%
rename from src/VisualStudio/Core/Def/Packaging/PackageSearchService_Update.cs
rename to src/VisualStudio/Core/Def/Packaging/PackageSearchService.Update.cs
diff --git a/src/VisualStudio/Core/Def/ServicesVisualStudio.csproj b/src/VisualStudio/Core/Def/ServicesVisualStudio.csproj
index b92d7debe180d52c7e2d0ae22097c7264e9988a5..a25ee42961016ee69481fbc4c62cdb27242ce5b5 100644
--- a/src/VisualStudio/Core/Def/ServicesVisualStudio.csproj
+++ b/src/VisualStudio/Core/Def/ServicesVisualStudio.csproj
@@ -157,7 +157,7 @@
     <Compile Include="Packaging\IPackageSearchRemoteControlService.cs" />
     <Compile Include="Packaging\PackageInstallerServiceFactory.cs" />
     <Compile Include="Packaging\PackageInstallerServiceFactory_UndoRedo.cs" />
-    <Compile Include="Packaging\PackageSearchService_Update.cs" />
+    <Compile Include="Packaging\PackageSearchService.Update.cs" />
     <Compile Include="Packaging\PackageSearchService.cs" />
     <Compile Include="Packaging\PackageSearchService.DatabaseFactoryService.cs" />
     <Compile Include="Packaging\PackageSearchService.DelayService.cs" />