diff --git a/eng/cake/dotnet.cake b/eng/cake/dotnet.cake
index d3c977ee0b07..9e129cf57cb0 100644
--- a/eng/cake/dotnet.cake
+++ b/eng/cake/dotnet.cake
@@ -222,6 +222,7 @@ Task("dotnet-test")
             "**/Controls.Core.UnitTests.csproj",
             "**/Controls.Core.Design.UnitTests.csproj",
             "**/Controls.Xaml.UnitTests.csproj",
+            "**/SourceGen.UnitTests.csproj",
             "**/Core.UnitTests.csproj",
             "**/Essentials.UnitTests.csproj",
             "**/Resizetizer.UnitTests.csproj",