diff --git a/tests/test_endpoint_with_async_class_decorator.py b/tests/test_endpoint_with_async_class_decorator.py
index da322ef66..a5e225103 100644
--- a/tests/test_endpoint_with_async_class_decorator.py
+++ b/tests/test_endpoint_with_async_class_decorator.py
@@ -15,11 +15,13 @@ class SomeDecorator:
 
 app = FastAPI()
 
+
 @app.get("/")
 @SomeDecorator
 async def route1():
     return {"working": True}
 
+
 client = TestClient(app)