diff --git a/Lib/test/test_unittest/testmock/testmagicmethods.py b/Lib/test/test_unittest/testmock/testmagicmethods.py
index 108d2fdd86ea48..2a8aa11b3284f6 100644
--- a/Lib/test/test_unittest/testmock/testmagicmethods.py
+++ b/Lib/test/test_unittest/testmock/testmagicmethods.py
@@ -363,6 +363,14 @@ def test_magic_mock_resets_manual_mocks(self):
         self.assertEqual(list(iter(mm)), [])
         self.assertIsInstance(mm.custom(), MagicMock)
 
+    def test_magic_mock_resets_manual_mocks_empty_iter(self):
+        mm = MagicMock()
+        mm.__iter__.return_value = []
+        self.assertEqual(list(iter(mm)), [])
+
+        mm.reset_mock(return_value=True)
+        self.assertEqual(list(iter(mm)), [])
+
     def test_magic_methods_and_spec(self):
         class Iterable(object):
             def __iter__(self): pass