diff --git a/docs/documentation/elements/notification.html b/docs/documentation/elements/notification.html
index 236c14c0..2a78e7c9 100644
--- a/docs/documentation/elements/notification.html
+++ b/docs/documentation/elements/notification.html
@@ -55,7 +55,7 @@ meta:
 {% capture notification_js_code %}
 document.addEventListener('DOMContentLoaded', () => {
   (document.querySelectorAll('.notification .delete') || []).forEach(($delete) => {
-    $notification = $delete.parentNode;
+    var $notification = $delete.parentNode;
 
     $delete.addEventListener('click', () => {
       $notification.parentNode.removeChild($notification);