diff --git a/.mozilla/firefox/userChrome.css b/.mozilla/firefox/userChrome.css
index e7731d3..9817be7 100644
--- a/.mozilla/firefox/userChrome.css
+++ b/.mozilla/firefox/userChrome.css
@@ -720,7 +720,7 @@ tree,
 }
 
 :-moz-any(#content, #appcontent) browser {
-  margin-right: -17px !important;
+  margin-right: 0px !important;
   overflow-y: scroll;
   margin-bottom: 0px !important;
   overflow-x: scroll;