diff --git a/build/repo.props b/build/repo.props
index a360290f46..097feaba63 100644
--- a/build/repo.props
+++ b/build/repo.props
@@ -9,6 +9,9 @@
     <ProjectsToPack Include="$(RepositoryRoot)client-ts\Microsoft.AspNetCore.SignalR.Client.TS\*.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ExcludeFromTest Include="$(RepositoryRoot)test\Microsoft.AspNetCore.SignalR.Tests.Utils\*.csproj" />
+  </ItemGroup>
   <PropertyGroup>
     <!-- These properties are use by the automation that updates dependencies.props -->
     <LineupPackageId>Internal.AspNetCore.Universe.Lineup</LineupPackageId>