diff --git a/src/Tools/ExternalAccess/Razor/Microsoft.CodeAnalysis.ExternalAccess.Razor.csproj b/src/Tools/ExternalAccess/Razor/Microsoft.CodeAnalysis.ExternalAccess.Razor.csproj
index d10ea5b694045..6dc1c93c9f238 100644
--- a/src/Tools/ExternalAccess/Razor/Microsoft.CodeAnalysis.ExternalAccess.Razor.csproj
+++ b/src/Tools/ExternalAccess/Razor/Microsoft.CodeAnalysis.ExternalAccess.Razor.csproj
@@ -23,6 +23,7 @@
     <InternalsVisibleTo Include="Microsoft.AspNetCore.Razor.LanguageServer" Key="$(RazorKey)" />
     <InternalsVisibleTo Include="Microsoft.AspNetCore.Razor.LanguageServer.Test" Key="$(RazorKey)" />
     <InternalsVisibleTo Include="Microsoft.AspNetCore.Razor.LanguageServer.Test.Common" Key="$(RazorKey)" />
+    <InternalsVisibleTo Include="Microsoft.AspNetCore.Razor.Test.Common.Tooling" Key="$(RazorKey)" />
     <InternalsVisibleTo Include="Microsoft.AspNetCore.Razor.Microbenchmarks" Key="$(RazorKey)" />
     <InternalsVisibleTo Include="Microsoft.CodeAnalysis.Razor.Workspaces" Key="$(RazorKey)" />
     <InternalsVisibleTo Include="Microsoft.CodeAnalysis.Razor.Workspaces.Test" Key="$(RazorKey)" />