diff --git a/static/js/user_profile_2.js b/static/js/user_profile_2.js
index 7abd334..51d0c1e 100644
--- a/static/js/user_profile_2.js
+++ b/static/js/user_profile_2.js
@@ -92,7 +92,7 @@ function select_tab_profile (el,url,owner_type=null) {
 }
 
 function deleteMarkerMessages (el) {
-    let marker = el.document.querySelector(".icon_unread_messages")
+    let marker = el.querySelector(".icon_unread_messages")
     if (marker){
         marker.classList.remove("showed")
     }