diff --git a/tests/test_bson_response_class.py b/tests/test_bson_response_class.py
index b603c3366..f23054efe 100644
--- a/tests/test_bson_response_class.py
+++ b/tests/test_bson_response_class.py
@@ -1,5 +1,4 @@
 import bson
-
 from fastapi import FastAPI
 from fastapi.responses import BSONResponse
 from fastapi.testclient import TestClient