diff --git a/tradingagents/graph/setup.py b/tradingagents/graph/setup.py
index 720aaa84..1b4c320d 100644
--- a/tradingagents/graph/setup.py
+++ b/tradingagents/graph/setup.py
@@ -2,9 +2,9 @@
 
 from typing import Any, Dict, Union
 
-from langchain_openai import ChatOpenAI
 from langchain_anthropic import ChatAnthropic
 from langchain_google_genai import ChatGoogleGenerativeAI
+from langchain_openai import ChatOpenAI
 from langgraph.graph import END, StateGraph, START
 from langgraph.prebuilt import ToolNode