diff --git a/src/Main/Base/Test/Utils/MockAmbience.cs b/src/Main/Base/Test/Utils/MockAmbience.cs
index f9c760d9d9..81022dfd09 100644
--- a/src/Main/Base/Test/Utils/MockAmbience.cs
+++ b/src/Main/Base/Test/Utils/MockAmbience.cs
@@ -19,11 +19,6 @@ namespace ICSharpCode.SharpDevelop.Tests.Utils
 		{
 		}
 		
-		public override string Convert(ModifierEnum modifier)
-		{
-			return String.Empty;
-		}
-		
 		public override string Convert(IClass c)
 		{
 			return String.Empty;