diff --git a/view/main.js b/view/main.js
index beddbed..df45fa3 100755
--- a/view/main.js
+++ b/view/main.js
@@ -91,6 +91,6 @@ window.wsc_chat = window.wsc.channel('chat').listen(function(msg, err){
 /* (4) Clean sockets before page quit
 ---------------------------------------------------------*/
 window.onbeforeunload = function() {
-    window.wsc_chat.ws.close();
-    window.wsc_connect.ws.close();
+    window.wsc_chat.send('{"close": true}');
+    window.wsc_connect.send('{"close": true}');
 };
\ No newline at end of file