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-rw-r--r--tests/migrations/test_writer.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/tests/migrations/test_writer.py b/tests/migrations/test_writer.py
index 0762c43dde..1c11c68e97 100644
--- a/tests/migrations/test_writer.py
+++ b/tests/migrations/test_writer.py
@@ -9,6 +9,7 @@ import re
import sys
import uuid
import zoneinfo
+from types import NoneType
from unittest import mock
import custom_migration_operations.more_operations
@@ -797,7 +798,7 @@ class WriterTests(SimpleTestCase):
self.assertEqual(result.keywords, value.keywords)
def test_serialize_type_none(self):
- self.assertSerializedEqual(type(None))
+ self.assertSerializedEqual(NoneType)
def test_serialize_type_model(self):
self.assertSerializedEqual(models.Model)