diff --git a/tests/metagpt/provider/test_openai.py b/tests/metagpt/provider/test_openai.py
index cb0d0d636..bf19a77b8 100644
--- a/tests/metagpt/provider/test_openai.py
+++ b/tests/metagpt/provider/test_openai.py
@@ -53,7 +53,6 @@ async def test_text_to_speech():
     assert 200 == resp.response.status_code
 
 
-
 class TestOpenAI:
     def test_make_client_kwargs_without_proxy(self):
         instance = OpenAILLM(mock_llm_config)