diff --git a/static/js/check_new_messages.js b/static/js/check_new_messages.js
index e1a024a..ec38b48 100644
--- a/static/js/check_new_messages.js
+++ b/static/js/check_new_messages.js
@@ -35,7 +35,9 @@ var long_timeout = 60000
 // }
 
 function check_new_messages_timeout(timeout_time=short_timeout){
-
+    if (check_msg){
+        clearInterval(check_msg)
+    }
 
     let window = document.querySelector(".container-messages")
     // if (window !== null){