diff --git a/docs_src/dependencies/tutorial010_ctx.py b/docs_src/dependencies/tutorial010_ctx.py
index 71f6aa284..1fd180c8f 100644
--- a/docs_src/dependencies/tutorial010_ctx.py
+++ b/docs_src/dependencies/tutorial010_ctx.py
@@ -1,5 +1,6 @@
 from contextlib import asynccontextmanager
 
+
 @asynccontextmanager
 async def get_db():
     db = DBSession()
diff --git a/tests/test_dependency_contextmanager.py b/tests/test_dependency_contextmanager.py
index ce0f56474..80b368bf8 100644
--- a/tests/test_dependency_contextmanager.py
+++ b/tests/test_dependency_contextmanager.py
@@ -1,5 +1,5 @@
-from typing import Dict
 from contextlib import asynccontextmanager, contextmanager
+from typing import Dict
 
 import pytest
 from fastapi import BackgroundTasks, Depends, FastAPI