diff --git a/plugins/yjs/fps_yjs/routes.py b/plugins/yjs/fps_yjs/routes.py
index 30d45db5..4afcfbea 100644
--- a/plugins/yjs/fps_yjs/routes.py
+++ b/plugins/yjs/fps_yjs/routes.py
@@ -14,11 +14,10 @@
 )
 from fastapi.responses import PlainTextResponse
 from fps.hooks import register_router  # type: ignore
+from fps_auth_base import websocket_auth  # type: ignore
 from fps_auth_base import User, current_user
 from fps_contents.fileid import FileIdManager
 from fps_contents.routes import read_content, write_content  # type: ignore
-
-from fps_auth_base import websocket_auth  # type: ignore
 from jupyter_ydoc import ydocs as YDOCS  # type: ignore
 from ypy_websocket.websocket_server import WebsocketServer, YRoom  # type: ignore
 from ypy_websocket.ystore import BaseYStore, SQLiteYStore, YDocNotFound  # type: ignore