diff --git a/rl_coach/training_worker.py b/rl_coach/training_worker.py
index 9eb0898..e107ad8 100644
--- a/rl_coach/training_worker.py
+++ b/rl_coach/training_worker.py
@@ -25,7 +25,7 @@ def training_worker(graph_manager, checkpoint_dir, policy_type):
     # initialize graph
     task_parameters = TaskParameters()
     task_parameters.__dict__['checkpoint_save_dir'] = checkpoint_dir
-    task_parameters.__dict__['save_checkpoint_secs'] = 20
+    task_parameters.__dict__['checkpoint_save_secs'] = 20
     graph_manager.create_graph(task_parameters)
 
     # save randomly initialized graph