diff --git a/tests/test_fsm/storage/test_mongo.py b/tests/test_fsm/storage/test_mongo.py
index 6737f946..95a476d6 100644
--- a/tests/test_fsm/storage/test_mongo.py
+++ b/tests/test_fsm/storage/test_mongo.py
@@ -1,5 +1,5 @@
-from pymongo.errors import PyMongoError
 import pytest
+from pymongo.errors import PyMongoError
 
 from aiogram.fsm.state import State
 from aiogram.fsm.storage.mongo import MongoStorage, StorageKey