diff --git a/tests/test_tutorial/test_custom_request_and_route/test_tutorial004.py b/tests/test_tutorial/test_custom_request_and_route/test_tutorial004.py
index 3a43ba057..ca427376b 100644
--- a/tests/test_tutorial/test_custom_request_and_route/test_tutorial004.py
+++ b/tests/test_tutorial/test_custom_request_and_route/test_tutorial004.py
@@ -8,6 +8,7 @@ __author__ = "prakash"
 __date__ = "12/03/25"
 
 from fastapi.testclient import TestClient
+
 from docs_src.custom_api_router.tutorial001 import app
 
 client = TestClient(app)
@@ -31,4 +32,4 @@ def test_route_name():
     assert response.status_code == 200
     response_json = response.json()
     assert response_json["route_name"] == "Global.Model.Item.create-item"
-    assert response_json["router_class"] == "AppRouter"
\ No newline at end of file
+    assert response_json["router_class"] == "AppRouter"