diff --git a/flaschengeist/controller/sessionController.py b/flaschengeist/controller/sessionController.py
index afed11e..2c962f4 100644
--- a/flaschengeist/controller/sessionController.py
+++ b/flaschengeist/controller/sessionController.py
@@ -1,13 +1,12 @@
 import secrets
-
 from datetime import datetime, timezone
-from werkzeug.exceptions import Forbidden, Unauthorized
+
 from ua_parser import user_agent_parser
+from werkzeug.exceptions import Forbidden, Unauthorized
 
 from .. import logger
-from ..models import Session
 from ..database import db
-
+from ..models import Session
 
 lifetime = 1800
 
@@ -72,7 +71,7 @@ def create(user, request_headers=None) -> Session:
     logger.debug(f"platform: {user_agent['os']['family']}, browser: {user_agent['user_agent']['family']}")
     session = Session(
         token=token_str,
-        user_=user,
+        _user_id=user.id_,
         lifetime=lifetime,
         platform=user_agent["os"]["family"],
         browser=user_agent["user_agent"]["family"],