diff --git a/src/packageurl/contrib/django/models.py b/src/packageurl/contrib/django/models.py
index 7ef895e..d723b87 100644
--- a/src/packageurl/contrib/django/models.py
+++ b/src/packageurl/contrib/django/models.py
@@ -31,7 +31,6 @@
 from packageurl import PackageURL
 from packageurl.contrib.django.utils import purl_to_lookups
 
-
 PACKAGE_URL_FIELDS = ("type", "namespace", "name", "version", "qualifiers", "subpath")