diff --git a/jupyter/base/values/values.yaml b/jupyter/base/values/values.yaml
index b4313e4..dfb9f4a 100644
--- a/jupyter/base/values/values.yaml
+++ b/jupyter/base/values/values.yaml
@@ -12,24 +12,20 @@ hub:
   extraConfig:
     oauthCode: |
       from oauthenticator.generic import GenericOAuthenticator
-
       def post_auth_hook(authenticator, handler, authentication):
           user = authentication['auth_state']['oauth_user']['ocs']['data']['id']
           auth_state = authentication['auth_state']
           authenticator.user_dict[user] = auth_state
           return authentication
-
       class NextcloudOAuthenticator(GenericOAuthenticator):
         def __init__(self, *args, **kwargs):
             super().__init__(*args, **kwargs)
-              self.user_dict = {}
-
+            self.user_dict = {}
         def pre_spawn_start(self, user, spawner):
               super().pre_spawn_start(user, spawner)
               access_token = self.user_dict[user.name]['access_token']
               # refresh_token = self.user_dict[user.name]['refresh_token']
               spawner.environment['NEXTCLOUD_ACCESS_TOKEN'] = access_token
-
       c.JupyterHub.authenticator_class = NextcloudOAuthenticator
       c.NextcloudOAuthenticator.client_id = os.environ['NEXTCLOUD_CLIENT_ID']
       c.NextcloudOAuthenticator.client_secret = os.environ['NEXTCLOUD_CLIENT_SECRET']