diff --git a/scripts/system/html/css/edit-style.css b/scripts/system/html/css/edit-style.css
index f9eb6e6060..9b3e862210 100644
--- a/scripts/system/html/css/edit-style.css
+++ b/scripts/system/html/css/edit-style.css
@@ -1969,7 +1969,7 @@ div.entity-list-menu {
 }
 
 div.menu-separator{
-    width: 90%;
+    width: 100%;
     height: 2px;
     background-color: #505050;
     }