1 files changed, 1 insertions, 1 deletions
diff --git a/testlib.py b/testlib.py
index cbfd9d4..c552590 100644
--- a/testlib.py
+++ b/testlib.py
@@ -1189,7 +1189,7 @@ succeeded test into", osp.join(os.getcwd(), FILE_RESTART)
         assertCountEqual = unittest.TestCase.assertItemsEqual
         if sys.version_info < (2,7):
             def assertIsNotNone(self, value, *args, **kwargs):
-                self.assertEqual(None, value, *args, **kwargs)
+                self.assertNotEqual(None, value, *args, **kwargs)
 
 TestCase.assertItemsEqual = deprecated('assertItemsEqual is deprecated, use assertCountEqual')(
     TestCase.assertItemsEqual)