diff --git a/examples/agent/agent.py b/examples/agent/agent.py
index ca5d2bd9c..651047674 100644
--- a/examples/agent/agent.py
+++ b/examples/agent/agent.py
@@ -71,6 +71,7 @@ def completion_with_tool_usage(
             messages=messages,
             response_format=response_format,
             tools=tools_schemas,
+            cache_prompt=True,
             **kwargs,
         )
         if verbose: