diff --git a/src/wagtail_headless_preview/settings.py b/src/wagtail_headless_preview/settings.py
index 4be7f28..619d8d8 100644
--- a/src/wagtail_headless_preview/settings.py
+++ b/src/wagtail_headless_preview/settings.py
@@ -10,6 +10,7 @@
 This module provides the `headless_preview_settings` object, that is used to access
 the settings. It checks for user settings first, with fallback to defaults.
 """
+
 import warnings
 
 from django.conf import settings