diff --git a/skin/vimperator.css b/skin/vimperator.css
index c020fb04..cea964c3 100644
--- a/skin/vimperator.css
+++ b/skin/vimperator.css
@@ -74,8 +74,7 @@ the terms of any one of the MPL, the GPL or the LGPL.
 
 /* Applied to completion buffer, MOW, browser window */
 @-moz-document 
-    url-prefix(chrome://vimperator/),
-    url-prefix(chrome://muttator/),
+    url-prefix(chrome://),
     url(chrome://browser/content/browser.xul) {
 
 #liberator-container  {