diff --git a/fixture_magic/management/commands/custom_dump.py b/fixture_magic/management/commands/custom_dump.py
index 3a47ebb..7a2f15e 100644
--- a/fixture_magic/management/commands/custom_dump.py
+++ b/fixture_magic/management/commands/custom_dump.py
@@ -70,11 +70,12 @@ def handle(self, *args, **options):
                 add_to_serialize_list([obj], serialize_me, seen)
 
         serialize_fully(serialize_me, seen)
-        data = serialize('json', [o for o in serialize_me if o is not None],
-                         indent=4,
-                         use_natural_foreign_keys=options.get('natural', False),
-                         use_natural_primary_keys=options.get('natural', False),
-                         )
+        data = serialize(
+            'json', [o for o in serialize_me if o is not None],
+            indent=4,
+            use_natural_foreign_keys=options.get('natural', False),
+            use_natural_primary_keys=options.get('natural', False),
+        )
 
         data = reorder_json(
             json.loads(data),