diff --git a/tests/test_litellm/test_model_param_helper.py b/tests/test_litellm/test_model_param_helper.py
index 2012abec54..a62779aeab 100644
--- a/tests/test_litellm/test_model_param_helper.py
+++ b/tests/test_litellm/test_model_param_helper.py
@@ -57,6 +57,6 @@ def test_get_all_llm_api_params_includes_responses_api():
         "safety_identifier",
     }
     missing = responses_only_params - all_params
-    assert missing == set(), (
-        f"Responses-API kwargs missing from cache-key allow-list: {sorted(missing)}"
-    )
+    assert (
+        missing == set()
+    ), f"Responses-API kwargs missing from cache-key allow-list: {sorted(missing)}"