diff --git a/app/handlers/start.py b/app/handlers/start.py
index 3fc4025d..f2e125d1 100644
--- a/app/handlers/start.py
+++ b/app/handlers/start.py
@@ -2,6 +2,7 @@ import logging
 from datetime import datetime
 from aiogram import Dispatcher, types, F, Bot
 from aiogram.enums import ChatMemberStatus
+from aiogram.exceptions import TelegramForbiddenError
 from aiogram.filters import Command, StateFilter
 from aiogram.fsm.context import FSMContext
 from sqlalchemy.ext.asyncio import AsyncSession