diff --git a/django/frontend/static/js/api/Notice.js b/django/frontend/static/js/api/Notice.js
index 43e1771..3fddc06 100644
--- a/django/frontend/static/js/api/Notice.js
+++ b/django/frontend/static/js/api/Notice.js
@@ -48,7 +48,11 @@ export default class Notice {
 
 	stop() {
 		if (this._socket) {
-			this._socket.close();
+			try{
+				this._socket.close();
+			}
+			catch (e)
+			{}
 			this._socket = undefined;
 		}
 	}