diff --git a/tests/metagpt/provider/test_ollama_api.py b/tests/metagpt/provider/test_ollama_api.py
index 41f02bf2c..5d942598b 100644
--- a/tests/metagpt/provider/test_ollama_api.py
+++ b/tests/metagpt/provider/test_ollama_api.py
@@ -7,7 +7,6 @@ from typing import Any, Tuple
 
 import pytest
 
-from metagpt.config import CONFIG
 from metagpt.provider.ollama_api import OllamaLLM
 from tests.metagpt.provider.mock_llm_config import mock_llm_config
 
@@ -17,9 +16,6 @@ messages = [{"role": "user", "content": prompt_msg}]
 resp_content = "I'm ollama"
 default_resp = {"message": {"role": "assistant", "content": resp_content}}
 
-CONFIG.ollama_api_base = "http://xxx"
-CONFIG.max_budget = 10
-
 
 async def mock_ollama_arequest(self, stream: bool = False, **kwargs) -> Tuple[Any, Any, bool]:
     if stream:
diff --git a/tests/metagpt/provider/test_open_llm_api.py b/tests/metagpt/provider/test_open_llm_api.py
index f74bc9c49..fc7b510cc 100644
--- a/tests/metagpt/provider/test_open_llm_api.py
+++ b/tests/metagpt/provider/test_open_llm_api.py
@@ -13,14 +13,10 @@ from openai.types.chat.chat_completion_chunk import Choice as AChoice
 from openai.types.chat.chat_completion_chunk import ChoiceDelta
 from openai.types.completion_usage import CompletionUsage
 
-from metagpt.config import CONFIG
 from metagpt.provider.open_llm_api import OpenLLM
 from metagpt.utils.cost_manager import Costs
 from tests.metagpt.provider.mock_llm_config import mock_llm_config
 
-CONFIG.max_budget = 10
-CONFIG.calc_usage = True
-
 resp_content = "I'm llama2"
 default_resp = ChatCompletion(
     id="cmpl-a6652c1bb181caae8dd19ad8",