diff --git a/fastapi/responses.py b/fastapi/responses.py
index df2c5b595..4c90fcaad 100644
--- a/fastapi/responses.py
+++ b/fastapi/responses.py
@@ -1,6 +1,5 @@
-from typing import Any
-
 import json
+from typing import Any
 
 from starlette.responses import FileResponse as FileResponse  # noqa
 from starlette.responses import HTMLResponse as HTMLResponse  # noqa
diff --git a/tests/test_bsonjs_response_class.py b/tests/test_bsonjs_response_class.py
index 2f391590f..1a577fc8a 100644
--- a/tests/test_bsonjs_response_class.py
+++ b/tests/test_bsonjs_response_class.py
@@ -1,6 +1,6 @@
-import bsonjs
 import json
 
+import bsonjs
 from fastapi import FastAPI
 from fastapi.responses import BSONJSResponse
 from fastapi.testclient import TestClient