diff --git a/localized_fields/fields/integer_field.py b/localized_fields/fields/integer_field.py
index 4b800be..6e94713 100644
--- a/localized_fields/fields/integer_field.py
+++ b/localized_fields/fields/integer_field.py
@@ -105,7 +105,7 @@ class LocalizedIntegerField(LocalizedField):
 
     @staticmethod
     def _convert_localized_value(
-        value: LocalizedValue
+        value: LocalizedValue,
     ) -> LocalizedIntegerValue:
         """Converts from :see:LocalizedValue to :see:LocalizedIntegerValue."""
 
diff --git a/tests/test_integer_field.py b/tests/test_integer_field.py
index e7f0cb4..aba330d 100644
--- a/tests/test_integer_field.py
+++ b/tests/test_integer_field.py
@@ -198,15 +198,15 @@ class LocalizedIntegerFieldTestCase(TestCase):
         assert obj.score.get(settings.LANGUAGE_CODE) == 75
 
     def test_callable_default_value(self):
-        output = {'en': 5}
+        output = {"en": 5}
 
         def func():
             return output
 
         model = get_fake_model({"test": LocalizedIntegerValue(default=func)})
-        obj = model()
+        obj = model.objects.create()
 
-        assert obj.test['en'] == output['en']
+        assert obj.test["en"] == output["en"]
 
     def test_order_by(self):
         """Tests whether ordering by a :see:LocalizedIntegerField key works
@@ -237,4 +237,3 @@ class LocalizedIntegerFieldTestCase(TestCase):
             )
         )
         assert res == [1331, 982, 382]
-