diff --git a/samples/agent/adk/restaurant_finder/agent_executor.py b/samples/agent/adk/restaurant_finder/agent_executor.py
index c6e34d140..018a5528e 100644
--- a/samples/agent/adk/restaurant_finder/agent_executor.py
+++ b/samples/agent/adk/restaurant_finder/agent_executor.py
@@ -82,7 +82,7 @@ async def execute(
 
     if ui_event_part:
       logger.info(f"Received a2ui ClientEvent: {ui_event_part}")
-      action = ui_event_part.get("actionName")
+      action = ui_event_part.get("name")
       ctx = ui_event_part.get("context", {})
 
       if action == "book_restaurant":