diff --git a/browser/themes/osx/browser.css b/browser/themes/osx/browser.css
index f18bc3224c59..a34d83cd973d 100644
--- a/browser/themes/osx/browser.css
+++ b/browser/themes/osx/browser.css
@@ -370,7 +370,6 @@ toolbarbutton.bookmark-item:not(.subviewbutton)[open="true"] {
 }
 
 toolbarbutton.bookmark-item > menupopup {
-  margin-top: 2px;
   -moz-margin-start: 3px;
 }