diff --git a/src/Libraries/NRefactory/Project/Src/Parser/gen.bat b/src/Libraries/NRefactory/Project/Src/Parser/gen.bat
index d7101ce781..3d1ecacb52 100755
--- a/src/Libraries/NRefactory/Project/Src/Parser/gen.bat
+++ b/src/Libraries/NRefactory/Project/Src/Parser/gen.bat
@@ -9,7 +9,7 @@ SharpCoco -namespace ICSharpCode.NRefactory.Parser.CSharp cs.ATG
 move Parser.cs ..\CSharp
 
 copy ..\VBNet\VBNET.ATG
-SharpCoco -trace GIPXA -namespace ICSharpCode.NRefactory.Parser.VB VBNET.ATG
+SharpCoco -namespace ICSharpCode.NRefactory.Parser.VB VBNET.ATG
 move Parser.cs ..\VBNet
 
 del cs.ATG