diff --git a/wp-admin/css/wp-admin.dev.css b/wp-admin/css/wp-admin.dev.css
index 27f6fa54a6..dd931e40df 100644
--- a/wp-admin/css/wp-admin.dev.css
+++ b/wp-admin/css/wp-admin.dev.css
@@ -1678,6 +1678,7 @@ body.no-js #adminmenu .wp-menu-toggle,
 	margin-left: 7px;
 	-webkit-border-radius: 10px;
 	border-radius: 10px;
+	z-index: 26;
 }
 
 #adminmenu li .awaiting-mod span,