diff --git a/services/auth.py b/services/auth.py
index 812f457..fab325c 100644
--- a/services/auth.py
+++ b/services/auth.py
@@ -66,7 +66,7 @@ class AuthService(BaseService):
             raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail='Invalid credentials')
 
         user: Union[User, None] = await self.session.scalar(select(User).where(User.telegram_id == request.id))
-        if user.is_deleted or user.is_blocked:
+        if user and (user.is_deleted or user.is_blocked):
             raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail='Invalid credentials')
         if not user:
             user = User(