diff --git a/aiogram/contrib/fsm_storage/redis.py b/aiogram/contrib/fsm_storage/redis.py
index e75e7f40..0e89eaea 100644
--- a/aiogram/contrib/fsm_storage/redis.py
+++ b/aiogram/contrib/fsm_storage/redis.py
@@ -334,7 +334,7 @@ class RedisStorage2(BaseStorage):
             bucket = {}
         temp_bucket = await self.get_bucket(chat=chat, user=user)
         temp_bucket.update(bucket, **kwargs)
-        await self.set_bucket(chat=chat, user=user, data=temp_bucket, expire=expire)
+        await self.set_bucket(chat=chat, user=user, bucket=temp_bucket, expire=expire)
 
     async def reset_all(self, full=True):
         """