diff --git a/ror_dag.py b/ror_dag.py
index 7f45b8f..938364c 100644
--- a/ror_dag.py
+++ b/ror_dag.py
@@ -29,7 +29,6 @@
 
 args = get_default_args(pocs=["Jennifer"])
 args["retries"] = 1
-args["on_failure_callback"] = None
 
 
 with DAG(