diff --git a/www/theme/default/style.css b/www/theme/default/style.css
index 6edfd7ca6d..97f8153007 100644
--- a/www/theme/default/style.css
+++ b/www/theme/default/style.css
@@ -66,6 +66,7 @@ a.showMoreImage:hover {opacity: 1;}
 .c-case-step {width: 300px;}
 #userNav>li.open>a:before, #userNav>li>a:hover:before {position: absolute; bottom: 0px; left: 22%; width: 0; height: 0; content: ' '; border-color: transparent transparent #fff transparent; border-style: solid; border-width: 0 10px 10px 10px;}
 #userNav .dropdown-menu:hover:before {position: absolute; top: -9px; right: 17%; width: 0; height: 0; content: ' '; border-color: transparent transparent #fff transparent; border-style: solid; border-width: 0 10px 10px 10px;}
+#userNav .dropdown-menu .dropdown-menu:hover:before {content: none;}
 #userNav .dropdown-menu, #userNav .create-list {margin-right: -15px !important; border-top: 0px;}
 #userNav .dropdown-menu .dropdown-submenu>ul {margin-right: 0px !important;}
 #userNav .create-list:hover:before {right: 21.5% !important;}