diff --git a/addons/test_mass_mailing/tests/test_mailing.py b/addons/test_mass_mailing/tests/test_mailing.py
index 1e1f5ce3071..832ef476937 100644
--- a/addons/test_mass_mailing/tests/test_mailing.py
+++ b/addons/test_mass_mailing/tests/test_mailing.py
@@ -591,7 +591,8 @@ class TestMassMailing(TestMassMailCommon):
              {'email': 'test4@test.example.com'},
              {'email': 'test5@test.example.com', 'trace_status': 'cancel', 'failure_type': 'mail_optout'}],
             mailing,
-            mailing_contact_1 + mailing_contact_2 + mailing_contact_3 + mailing_contact_4 + mailing_contact_5,
+            # mailing_contact_1 + mailing_contact_2 + mailing_contact_3 + mailing_contact_4 + mailing_contact_5,
+            mailing_contact_2 + mailing_contact_1 + mailing_contact_3 + mailing_contact_4 + mailing_contact_5,
             check_mail=True
         )
         self.assertEqual(mailing.canceled, 2)