diff --git a/gtk-sharp.sln b/gtk-sharp.sln
index 3b0016bed..8e2c23f6b 100644
--- a/gtk-sharp.sln
+++ b/gtk-sharp.sln
@@ -85,8 +85,8 @@ Global
 		$2.scope = text/x-csharp
 		$0.TextStylePolicy = $3
 		$3.FileWidth = 120
-		$3.TabWidth = 4
-		$3.inheritsSet = Mono
+		$3.TabsToSpaces = False
+		$3.inheritsSet = VisualStudio
 		$3.inheritsScope = text/plain
 		$3.scope = text/plain
 		$0.DotNetNamingPolicy = $4