diff --git a/main.py b/main.py
index 5f4a64a..e7c11c3 100644
--- a/main.py
+++ b/main.py
@@ -23,7 +23,7 @@ logging.basicConfig(level=logging.INFO)
 bot = Bot(token=os.environ['BOT_TOKEN'])
 dp = Dispatcher(bot)
 
-user_ids = os.environ['USERS'].split(',')
+user_ids = list(map(int, os.environ['USERS'].split(',')))
 
 
 async def check_updates():