diff --git a/addons/mass_mailing/controllers/main.py b/addons/mass_mailing/controllers/main.py
index 276056311b8..2b93d4706d5 100644
--- a/addons/mass_mailing/controllers/main.py
+++ b/addons/mass_mailing/controllers/main.py
@@ -16,10 +16,10 @@ class MassMailController(http.Controller):
         if mailing.exists():
             res_id = res_id and int(res_id)
             res_ids = []
-            if mailing.mailing_model == 'mail.mass_mailing.contact':
+            if mailing.mailing_model == 'mail.mass_mailing.list':
                 contacts = request.env['mail.mass_mailing.contact'].sudo().search([
                     ('email', '=', email),
-                    ('list_id', 'in', [mailing_list.id for mailing_list in mailing.contact_list_ids])
+                    ('list_ids', 'in', [mailing_list.id for mailing_list in mailing.contact_list_ids])
                 ])
                 res_ids = contacts.ids
             else: