diff --git a/kdb-bot/src/bot_api/service/auth_service.py b/kdb-bot/src/bot_api/service/auth_service.py
index 0211687b..94410b52 100644
--- a/kdb-bot/src/bot_api/service/auth_service.py
+++ b/kdb-bot/src/bot_api/service/auth_service.py
@@ -494,11 +494,10 @@ class AuthService(AuthServiceABC):
             added_user = True
 
         db_user = self._auth_users.get_auth_user_by_email(user_dto.email)
+        user_ids = db_user.users.select(lambda x: x.id)
 
-        auth_user_relation_ids = self._auth_users.get_auth_user_relation_ids(db_user)
-
-        for user in db_user.users:
-            if user.id in auth_user_relation_ids:
+        for user in self._users.get_users_by_discord_id(dc_id):
+            if user.id in user_ids:
                 continue
 
             self._auth_users.add_auth_user_user_rel(AuthUserUsersRelation(db_user, user))