diff --git a/view/websocket.js b/view/websocket.js
index bbabe05..b46fa50 100644
--- a/view/websocket.js
+++ b/view/websocket.js
@@ -57,7 +57,7 @@ window.wsc_emergency = wsc.channel('emergency/31').listen(function(msg, err){
 
 		// {1} Update messages in stack //
 		for( var id of gstore.data.notif.emergency.data )
-			if( msg.del.indexOf(gstore.data.notif.emergency.data[id].id) > -1 )
+			if( msg.del[ gstore.data.notif.emergency.data[id].id ] != null )
 				gstore.data.notif.emergency.data[id] = msg.upd;
 
 	}