diff --git a/pvliveconsumer/nightime.py b/pvliveconsumer/nightime.py
index 61bd6ae..6d776cf 100644
--- a/pvliveconsumer/nightime.py
+++ b/pvliveconsumer/nightime.py
@@ -2,6 +2,7 @@
 import logging
 import os
 from datetime import datetime, timedelta
+
 import pandas as pd
 import pvlib
 from nowcasting_datamodel.models.gsp import LocationSQL