Stopped using django.utils.unittest in the test suite.

Refs #20680.

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/file_storage/tests.py b/tests/file_storage/tests.py
index e6caabf9d9..8cf4c33091 100644
--- a/tests/file_storage/tests.py
+++ b/tests/file_storage/tests.py
@@ -7,6 +7,7 @@ import shutil
 import sys
 import tempfile
 import time
+import unittest
 try:
     from urllib.request import urlopen
 except ImportError:     # Python 2
@@ -28,7 +29,6 @@ from django.core.files.storage import FileSystemStorage, get_storage_class
 from django.core.files.uploadedfile import UploadedFile
 from django.test import LiveServerTestCase, SimpleTestCase
 from django.utils import six
-from django.utils import unittest
 from django.utils._os import upath
 from django.test.utils import override_settings