diff --git a/tests/test_tutorial/test_custom_docs_ui/test_tutorial001.py b/tests/test_tutorial/test_custom_docs_ui/test_tutorial001.py
index a13ffdff3..aff070d74 100644
--- a/tests/test_tutorial/test_custom_docs_ui/test_tutorial001.py
+++ b/tests/test_tutorial/test_custom_docs_ui/test_tutorial001.py
@@ -20,9 +20,7 @@ def client():
 def test_swagger_ui_html(client: TestClient):
     response = client.get("/docs")
     assert response.status_code == 200, response.text
-    assert (
-        "https://unpkg.com/swagger-ui-dist@5/swagger-ui-bundle.js" in response.text
-    )
+    assert "https://unpkg.com/swagger-ui-dist@5/swagger-ui-bundle.js" in response.text
     assert "https://unpkg.com/swagger-ui-dist@5/swagger-ui.css" in response.text