diff --git a/python/samples/03-workflows/agents/azure_ai_agents_with_shared_session.py b/python/samples/03-workflows/agents/azure_ai_agents_with_shared_session.py
index 8c28c254f3..4eb5ae8dd5 100644
--- a/python/samples/03-workflows/agents/azure_ai_agents_with_shared_session.py
+++ b/python/samples/03-workflows/agents/azure_ai_agents_with_shared_session.py
@@ -92,6 +92,10 @@ async def main() -> None:
 
     result = await workflow.run(
         "Write a tagline for a budget-friendly eBike.",
+        # client_kwargs are forwarded to each underlying chat client call.
+        # store=False tells the model API not to persist messages server-side
+        # for this example.
+        client_kwargs={"store": False},
     )
 
     # The final state should be IDLE since the workflow no longer has messages to