diff --git a/xpfe/components/prefwindow/resources/content/pref-advanced.xul b/xpfe/components/prefwindow/resources/content/pref-advanced.xul
index c1ff4dad9691..9ba9e7276d52 100644
--- a/xpfe/components/prefwindow/resources/content/pref-advanced.xul
+++ b/xpfe/components/prefwindow/resources/content/pref-advanced.xul
@@ -288,7 +288,7 @@
 
       getCurrentJVMConfig : function() {
         return this.currentJVMConfig;
-      },
+      }
     };
 
     function setVisible(visible) {