diff --git a/addons/test_mail_full/tests/test_mass_mailing.py b/addons/test_mail_full/tests/test_mass_mailing.py
index ff0f43b7f90..9693631ec8a 100644
--- a/addons/test_mail_full/tests/test_mass_mailing.py
+++ b/addons/test_mail_full/tests/test_mass_mailing.py
@@ -119,4 +119,4 @@ class TestMassMailing(TestMailFullCommon):
                 check_mail=True,)
 
         # sent: 13, 2 bl, 2 opt-out, 3 invalid -> 6 remaining
-        self.assertMailingStatistics(mailing, expected=6, delivered=6, sent=6, ignored=7)
+        self.assertMailingStatistics(mailing, expected=13, delivered=6, sent=6, ignored=7)