diff --git a/6_multi_agent.py b/6_multi_agent.py
index 76fda71..8a7853f 100644
--- a/6_multi_agent.py
+++ b/6_multi_agent.py
@@ -98,7 +98,6 @@ async def main():
     """)
 
     current_agent = None
-    current_tool_calls = ""
     async for event in handler.stream_events():
         if (
             hasattr(event, "current_agent_name")