diff --git a/tests/test_tutorial/test_path_params/test_tutorial002.py b/tests/test_tutorial/test_path_params/test_tutorial002.py
index 33556abaa..cbf5dc468 100644
--- a/tests/test_tutorial/test_path_params/test_tutorial002.py
+++ b/tests/test_tutorial/test_path_params/test_tutorial002.py
@@ -137,7 +137,9 @@ def test_openapi_schema(client):
                     "HTTPValidationError": {
                         "properties": {
                             "detail": {
-                                "items": {"$ref": "#/components/schemas/ValidationError"},
+                                "items": {
+                                    "$ref": "#/components/schemas/ValidationError"
+                                },
                                 "type": "array",
                                 "title": "Detail",
                             }