diff --git a/dags/stellar_etl_airflow/test_sources.py b/dags/stellar_etl_airflow/test_sources.py
index 2c95ada6..e2bea4b9 100644
--- a/dags/stellar_etl_airflow/test_sources.py
+++ b/dags/stellar_etl_airflow/test_sources.py
@@ -1,7 +1,7 @@
 import json
-import pendulum
 from datetime import datetime, timedelta
 
+import pendulum
 from airflow import DAG
 from airflow.models import DagBag, DagRun, TaskInstance, Variable
 from airflow.operators.python_operator import PythonOperator