1 files changed, 1 insertions, 19 deletions
diff --git a/django/contrib/auth/tests/test_management.py b/django/contrib/auth/tests/test_management.py
index 48c98a1e13..7fd41b9e8b 100644
--- a/django/contrib/auth/tests/test_management.py
+++ b/django/contrib/auth/tests/test_management.py
@@ -17,7 +17,7 @@ from django.core import checks
 from django.core import exceptions
 from django.core.management import call_command
 from django.core.management.base import CommandError
-from django.test import TestCase, override_settings, override_system_checks, skipUnlessDBFeature
+from django.test import TestCase, override_settings, override_system_checks
 from django.utils import six
 from django.utils.encoding import force_str
 
@@ -506,21 +506,3 @@ class PermissionTestCase(TestCase):
         six.assertRaisesRegex(self, exceptions.ValidationError,
             "The verbose_name of permission is longer than 39 characters",
             create_permissions, auth_app_config, verbosity=0)
-
-
-class MigrateTests(TestCase):
-
-    @skipUnlessDBFeature('can_rollback_ddl')
-    def test_unmigrating_first_migration_post_migrate_signal(self):
-        """
-        #24075 - When unmigrating an app before its first migration,
-        post_migrate signal handler must be aware of the missing tables.
-        """
-        try:
-            with override_settings(
-                INSTALLED_APPS=["django.contrib.auth", "django.contrib.contenttypes"],
-                MIGRATION_MODULES={'auth': 'django.contrib.auth.migrations'},
-            ):
-                call_command("migrate", "auth", "zero", stdout=six.StringIO())
-        finally:
-            call_command("migrate", stdout=six.StringIO())