app.js

@@ -279,8 +279,7 @@ function leaveRoom() {
       roomItem.remove();
     }
 
-    console.log(topic);
-    config.rooms = config.rooms.filter(e => e !== currentRoom.topic.toString());
+    config.rooms = config.rooms.filter(e => e !== topic);
     writeConfigToFile("./config.json");
 
     currentRoom.destroy();