diff --git a/tests/metagpt/provider/test_openai.py b/tests/metagpt/provider/test_openai.py
index b9db4dfb6..96c08a867 100644
--- a/tests/metagpt/provider/test_openai.py
+++ b/tests/metagpt/provider/test_openai.py
@@ -1,5 +1,3 @@
-import json
-
 import pytest
 from openai.types.chat import (
     ChatCompletion,