diff --git a/suite/browser/navigator.xul b/suite/browser/navigator.xul
index 7a7f1d7a7b25..27bc41bba21b 100644
--- a/suite/browser/navigator.xul
+++ b/suite/browser/navigator.xul
@@ -33,6 +33,7 @@ Contributor(s): ______________________________________. -->
   xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
   onload="Startup()"
   onunload="Shutdown()"
+  contenttitlesettting="true"
   title="&mainWindow.title;" 
   titlemodifier="&mainWindow.titlemodifier;" 
   titlemenuseparator="&mainWindow.titlemodifiermenuseparator;"