diff --git a/static/js/chat_sockets.js b/static/js/chat_sockets.js
index c0c5cf2..91c44e7 100644
--- a/static/js/chat_sockets.js
+++ b/static/js/chat_sockets.js
@@ -62,14 +62,20 @@ chatSocket.onmessage = function (e) {
         console.log(data)
     } else if (data.type === "update_chat") {
         let msg_cont = document.querySelector(".container-messages")
-        if (msg_cont.dataset['curReceiver'] === data['sender'] || msg_cont.dataset['curReceiver'] === data['receiver']) {
-            msg_cont.innerHTML = data.chat_html
-            if (data.required_beep === true) {
-                const beep = new Audio('/static/sounds/beep_2.mp3')
-                beep.play()
+        if (msg_cont !== null){
+            if (msg_cont.dataset['curReceiver'] === data['sender'].toString() || msg_cont.dataset['curReceiver'] === data['receiver'].toString()) {
+                msg_cont.innerHTML = data.chat_html
 
             }
         }
+        if (data.users_list_html){
+            document.querySelector(".block-list-of-users").innerHTML = data.users_list_html
+        }
+    }
+    if (data.required_beep === true) {
+        const beep = new Audio('/static/sounds/beep_2.mp3')
+        beep.play()
+
     }
 }