diff --git a/app/assets/stylesheets/zzz.css.erb b/app/assets/stylesheets/zzz.css.erb
index 5fe78ef7f..3f640fa7a 100644
--- a/app/assets/stylesheets/zzz.css.erb
+++ b/app/assets/stylesheets/zzz.css.erb
@@ -765,6 +765,8 @@ ol.tabs li {
   width: 20px;
   height: 20px;
   background-image: url(<%= asset_path "sprite.svg" %>);
+  background-repeat: no-repeat;
+  background-position: 20px 20px; /* make icon empty */
 }
 
   .light.cog.icon {