diff --git a/browser/app/application.ini b/browser/app/application.ini
index cbc08fabf0f4..18a9e31884f6 100644
--- a/browser/app/application.ini
+++ b/browser/app/application.ini
@@ -35,7 +35,7 @@
 ;
 ; ***** END LICENSE BLOCK *****
 
-;filter substitution
+#filter substitution
 [App]
 Vendor=Mozilla
 Name=Firefox