diff --git a/Public/Admin/css/style.css b/Public/Admin/css/style.css
index de74ba5b3..f37a46fcb 100644
--- a/Public/Admin/css/style.css
+++ b/Public/Admin/css/style.css
@@ -293,6 +293,8 @@ background-color:#3F97C9;
     
     
     background-color:#F0F9FD;
+    max-height: 400px;
+    overflow-y: scroll;
 }
 .side-sub-menu > li {
     position: relative;