diff --git a/backend/api/tests/test_recategorize.py b/backend/api/tests/test_recategorize.py
index 4c39af2..e092cdb 100644
--- a/backend/api/tests/test_recategorize.py
+++ b/backend/api/tests/test_recategorize.py
@@ -43,7 +43,9 @@ class RecategorizeTests(TestCase):
         flavor = Flavor.objects.create(
             name="Reinigungsbürste – Syrup Bottle", category=syrup, external_id=42
         )
-        self._run([_product(42, "Reinigungsbürste – Syrup Bottle", "42 - Syrup Bottle")], apply=True)
+        self._run(
+            [_product(42, "Reinigungsbürste – Syrup Bottle", "42 - Syrup Bottle")], apply=True
+        )
         flavor.refresh_from_db()
         self.assertEqual(flavor.category_id, self.packs.id)
 
diff --git a/backend/api/views/admin.py b/backend/api/views/admin.py
index b63903b..55c3154 100644
--- a/backend/api/views/admin.py
+++ b/backend/api/views/admin.py
@@ -170,7 +170,9 @@ class AdminViewSet(viewsets.ViewSet):
             keep_flavor = Flavor.objects.get(pk=keep_id)
             remove_flavor = Flavor.objects.get(pk=remove_id)
         except Flavor.DoesNotExist:
-            return Response({"error": "One or both flavors not found"}, status=status.HTTP_404_NOT_FOUND)
+            return Response(
+                {"error": "One or both flavors not found"}, status=status.HTTP_404_NOT_FOUND
+            )
 
         if keep_flavor.category_id != remove_flavor.category_id:
             return Response(