diff --git a/VisualPascalABCNET/IB/CodeCompletion/CodeCompletionActions.cs b/VisualPascalABCNET/IB/CodeCompletion/CodeCompletionActions.cs
index a7cf9c69a..923541790 100644
--- a/VisualPascalABCNET/IB/CodeCompletion/CodeCompletionActions.cs
+++ b/VisualPascalABCNET/IB/CodeCompletion/CodeCompletionActions.cs
@@ -599,7 +599,7 @@ namespace VisualPascalABC
                                 new PascalABCCompiler.SourceLocation(VisualPABCSingleton.MainForm.CurrentCodeFileDocument.FileName, cf.Line, cf.Column, cf.Line, cf.Column), VisualPascalABCPlugins.SourceLocationAction.GotoBeg);
                 }
             }
-            else
+            else if (!(Errors[0] is PascalABCCompiler.Errors.ParserBadFileExtension))
             {
                 WorkbenchServiceFactory.Workbench.VisualEnvironmentCompiler.ExecuteAction(VisualPascalABCPlugins.VisualEnvironmentCompilerAction.AddMessageToErrorListWindow, new List<PascalABCCompiler.Errors.Error>(new PascalABCCompiler.Errors.Error[] { Errors[0] }));
             }