diff --git a/src/judas_server/web/routes/panel.py b/src/judas_server/web/routes/panel.py
index 73c3962..fa509bd 100644
--- a/src/judas_server/web/routes/panel.py
+++ b/src/judas_server/web/routes/panel.py
@@ -1,14 +1,10 @@
 # -*- coding: utf-8 -*-
 from __future__ import annotations
-from typing import TYPE_CHECKING
 
 import flask
 import flask_login
 
 
-if TYPE_CHECKING:
-    from werkzeug.wrappers import Response
-
 panel_bp: flask.Blueprint = flask.Blueprint(
     "panel", __name__, url_prefix="/panel"
 )