diff --git a/userContent.css b/userContent.css
index 3d21273..2af61e2 100644
--- a/userContent.css
+++ b/userContent.css
@@ -1,4 +1,4 @@
-@namespace xul  url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
+@namespace xul url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
 @namespace html url("http://www.w3.org/1999/xhtml");
 
 @media (-moz-proton) {