diff --git a/build/repo.props b/build/repo.props
index 78b0ce5879..9ca6e06bcd 100644
--- a/build/repo.props
+++ b/build/repo.props
@@ -7,6 +7,10 @@
     <LineupPackageRestoreSource>https://dotnet.myget.org/F/aspnetcore-dev/api/v3/index.json</LineupPackageRestoreSource>
   </PropertyGroup>
 
+  <ItemGroup>
+    <ExcludeFromTest Include="$(RepositoryRoot)test\*\*.csproj" />
+  </ItemGroup>
+
   <ItemGroup>
     <DotNetCoreRuntime Include="$(MicrosoftNETCoreApp20PackageVersion)" />
     <DotNetCoreRuntime Include="$(MicrosoftNETCoreApp21PackageVersion)" />