--- a/browser/themes/shared/urlbar-searchbar.inc.css
+++ b/browser/themes/shared/urlbar-searchbar.inc.css
@@ -7,17 +7,17 @@
 #urlbar,
 .searchbar-textbox {
   -moz-appearance: none;
   background-clip: content-box;
   border: 1px solid hsla(240,5%,5%,.25);
   border-radius: var(--toolbarbutton-border-radius);
   box-shadow: 0 1px 4px rgba(0,0,0,.05);
   padding: 0;
-  margin: 0 5px;
+  margin: 3px 5px;
   min-height: 30px;
   overflow: -moz-hidden-unscrollable;
 }
 
 #urlbar:hover,
 .searchbar-textbox:hover {
   border-color: hsla(240,5%,5%,.35);
   box-shadow: 0 1px 6px rgba(0,0,0,.1);