diff --git a/static/assets/css/navigators/sidebar.css b/static/assets/css/navigators/sidebar.css
index 9522e49..39df4eb 100644
--- a/static/assets/css/navigators/sidebar.css
+++ b/static/assets/css/navigators/sidebar.css
@@ -54,8 +54,7 @@
   padding-left: 0px !important;
 }
 
-.tree,
-ul {
+.tree {
   margin: 0;
   padding: 0;
   list-style: none;