diff --git a/bigquery-datatransfer/snippets/manage_transfer_configs.py b/bigquery-datatransfer/snippets/manage_transfer_configs.py
index 5f775f100bc2..6b4abd7814e0 100644
--- a/bigquery-datatransfer/snippets/manage_transfer_configs.py
+++ b/bigquery-datatransfer/snippets/manage_transfer_configs.py
@@ -135,7 +135,9 @@ def schedule_backfill(override_values={}):
     )
 
     response = transfer_client.schedule_transfer_runs(
-        parent=transfer_config_name, start_time=start_time, end_time=end_time,
+        parent=transfer_config_name,
+        start_time=start_time,
+        end_time=end_time,
     )
 
     print("Started transfer runs:")
diff --git a/bigquery-datatransfer/snippets/run_notification_test.py b/bigquery-datatransfer/snippets/run_notification_test.py
index 4c41e6890fe5..02f24266cdf6 100644
--- a/bigquery-datatransfer/snippets/run_notification_test.py
+++ b/bigquery-datatransfer/snippets/run_notification_test.py
@@ -17,7 +17,8 @@
 
 def test_run_notification(capsys, transfer_config_name, pubsub_topic):
     run_notification.run_notification(
-        transfer_config_name=transfer_config_name, pubsub_topic=pubsub_topic,
+        transfer_config_name=transfer_config_name,
+        pubsub_topic=pubsub_topic,
     )
     out, _ = capsys.readouterr()
     assert "Updated config:" in out