diff --git a/examples/hello-world/python_jobs/client-api-pt/client_api_pt_job.py b/examples/hello-world/python_jobs/client-api-pt/client_api_pt_job.py
index 68486026ea..629cb6bfd2 100644
--- a/examples/hello-world/python_jobs/client-api-pt/client_api_pt_job.py
+++ b/examples/hello-world/python_jobs/client-api-pt/client_api_pt_job.py
@@ -169,8 +169,8 @@ def _create_server_app(self):
 
     for i in range(n_clients):
         executor = PTInProcessClientAPIExecutor(
-            task_fn_path="cifar10_fl.main",
-            task_fn_args={}
+            task_script_path="cifar10_fl.py",
+            task_script_args=""
         )
         client_app = ExecutorApp(executors=[executor])
         job.to(client_app, f"site-{i}")