diff --git a/tests/metagpt/test_context_mixin.py b/tests/metagpt/test_context_mixin.py
index 4f261f4e9..2c237b2ec 100644
--- a/tests/metagpt/test_context_mixin.py
+++ b/tests/metagpt/test_context_mixin.py
@@ -79,7 +79,7 @@ def test_config_mixin_4_multi_inheritance_override_config():
     assert obj.config.llm == mock_llm_config
 
     obj.set_config(j, override=True)
-    # obj already has a config, so it will not be set
+    # override obj.config
     assert obj.config == j
     assert obj.config.llm == mock_llm_config_zhipu