diff --git a/Lib/unittest/test/testmock/testpatch.py b/Lib/unittest/test/testmock/testpatch.py
index fbd71b257fa..fb3153ae562 100644
--- a/Lib/unittest/test/testmock/testpatch.py
+++ b/Lib/unittest/test/testmock/testpatch.py
@@ -9,7 +9,7 @@ import unittest
 from unittest.test.testmock import support
 from unittest.test.testmock.support import SomeClass, is_instance
 
-from mock import (
+from unittest.mock import (
     NonCallableMock, CallableMixin, patch, sentinel,
     MagicMock, Mock, NonCallableMagicMock, patch,
     DEFAULT, call