diff --git a/tests/metagpt/provider/test_base_llm.py b/tests/metagpt/provider/test_base_llm.py
index 84845dd7e..d1a4bd66d 100644
--- a/tests/metagpt/provider/test_base_llm.py
+++ b/tests/metagpt/provider/test_base_llm.py
@@ -201,4 +201,4 @@ def test_format_msg_w_images(mocker):
 
 
 if name == "__main__":
-    pytest.main([__file__, "-s"])
\ No newline at end of file
+    pytest.main([__file__, "-s"])