diff --git a/images/analytics-publisher/archiver.py b/images/analytics-publisher/archiver.py
index 12dd086f3..b2e071d09 100644
--- a/images/analytics-publisher/archiver.py
+++ b/images/analytics-publisher/archiver.py
@@ -1,6 +1,7 @@
 """
 Read event logs from stackdriver & export them to Google Cloud Storage
 """
+
 import argparse
 import json
 import tempfile
diff --git a/images/analytics-publisher/cloudcosts.py b/images/analytics-publisher/cloudcosts.py
index 1d9fd9a46..227b03497 100644
--- a/images/analytics-publisher/cloudcosts.py
+++ b/images/analytics-publisher/cloudcosts.py
@@ -1,6 +1,7 @@
 """
 Produces daily summaries of GCP spending data.
 """
+
 import argparse
 import csv
 import io
diff --git a/tests/test_http.py b/tests/test_http.py
index 0f16281f2..5735c74dc 100644
--- a/tests/test_http.py
+++ b/tests/test_http.py
@@ -1,4 +1,5 @@
 """Basic HTTP tests to make sure things are running"""
+
 import pprint
 
 import pytest