diff --git a/src/wp-includes/css/admin-bar.css b/src/wp-includes/css/admin-bar.css
index bc1c80aa82..4f5343c602 100644
--- a/src/wp-includes/css/admin-bar.css
+++ b/src/wp-includes/css/admin-bar.css
@@ -101,13 +101,6 @@ html:lang(he-il) .rtl #wpadminbar *  {
 	margin-right: 0;
 }
 
-/* Prevent a Chrome bug that inadvertantly activates
-   :hover states on an element that touches the extreme
-   top left corner of the viewport. See #18868 */
-#wpadminbar .quicklinks {
-	border-left: 1px solid transparent;
-}
-
 #wpadminbar .quicklinks ul {
 	text-align: left;
 }