diff --git a/Lib/test/test_socket.py b/Lib/test/test_socket.py
index 53ace04e4f7..a5657c70c66 100644
--- a/Lib/test/test_socket.py
+++ b/Lib/test/test_socket.py
@@ -1490,7 +1490,8 @@ def test_uknown_socket_family_repr(self):
         # type and populates the socket object.
         #
         # On Windows this trick won't work, so the test is skipped.
-        fd, _ = tempfile.mkstemp()
+        fd, path = tempfile.mkstemp()
+        self.addCleanup(os.unlink, path)
         with socket.socket(family=42424, type=13331, fileno=fd) as s:
             self.assertEqual(s.family, 42424)
             self.assertEqual(s.type, 13331)