diff --git a/src/Setup/DevDivInsertionFiles/BuildDevDivInsertionFiles.vb b/src/Setup/DevDivInsertionFiles/BuildDevDivInsertionFiles.vb
index a7af9e0f5083386c8e2cdb11b587be200785312f..49defebaf29ce2d1ef2d5048aec27188b97dc56b 100644
--- a/src/Setup/DevDivInsertionFiles/BuildDevDivInsertionFiles.vb
+++ b/src/Setup/DevDivInsertionFiles/BuildDevDivInsertionFiles.vb
@@ -858,7 +858,7 @@ Public Class BuildDevDivInsertionFiles
         add("Dlls\ServicesTestUtilities\Roslyn.Services.Test.Utilities.dll")
         add("Dlls\PdbUtilities\Roslyn.Test.PdbUtilities.dll")
         add("Dlls\TestUtilities.Desktop\Roslyn.Test.Utilities.Desktop.dll")
-        add("Dlls\TestUtilities\net46\Roslyn.Test.Utilities.dll")
+        add("Dlls\TestUtilities\net461\Roslyn.Test.Utilities.dll")
         add("UnitTests\EditorServicesTest\BasicUndo.dll")
         add("UnitTests\EditorServicesTest\Moq.dll")
         add("UnitTests\EditorServicesTest\Microsoft.CodeAnalysis.Test.Resources.Proprietary.dll")