diff --git a/static/styles/left-sidebar.css b/static/styles/left-sidebar.css
index f6b436b538..8399510ca3 100644
--- a/static/styles/left-sidebar.css
+++ b/static/styles/left-sidebar.css
@@ -133,11 +133,6 @@ li.active-sub-filter {
     opacity: 1;
 }
 
-li.hidden-filter {
-    visibility: hidden;
-    display: none;
-}
-
 #left-sidebar .filter-icon {
     display: inline-block;
     width: 18px;