diff --git a/webchat/settings.py b/webchat/settings.py
index 9fe9ab3..bf72e6a 100755
--- a/webchat/settings.py
+++ b/webchat/settings.py
@@ -152,5 +152,5 @@
 try:
     import git
     GIT_HASH = git.Repo(search_parent_directories=True).head.object.hexsha
-except Exception:
+except Exception:  # pragma: nocover
     GIT_HASH = ''
diff --git a/webchat/tests.py b/webchat/tests.py
index 30330db..20de4d5 100644
--- a/webchat/tests.py
+++ b/webchat/tests.py
@@ -1,4 +1,5 @@
 import mock
+
 from django.urls import reverse
 from django.test import TestCase