diff --git a/08_langgraph_basics/02_langsmith_trace.py b/08_langgraph_basics/02_langsmith_trace.py
index 45ef369..a4301d6 100644
--- a/08_langgraph_basics/02_langsmith_trace.py
+++ b/08_langgraph_basics/02_langsmith_trace.py
@@ -1,4 +1,4 @@
-from config import OPENAI_API_KEY,LANGCHAIN_API_KEY
+from config import LANGCHAIN_API_KEY
 from typing import TypedDict
 from langgraph.graph import StateGraph,END,START
 import os