diff --git a/back/app/user/manager.py b/back/app/user/manager.py
index 8b312fe2..daa8e0c5 100644
--- a/back/app/user/manager.py
+++ b/back/app/user/manager.py
@@ -1,5 +1,5 @@
 import uuid
-from typing import Any, Dict, Generic, Optional
+from typing import Any
 from bson import ObjectId
 
 from fastapi import Depends