diff --git a/addons/mass_mailing/models/mailing.py b/addons/mass_mailing/models/mailing.py
index 1da973c73dc..15c30ad52a0 100644
--- a/addons/mass_mailing/models/mailing.py
+++ b/addons/mass_mailing/models/mailing.py
@@ -197,23 +197,21 @@ class MassMailing(models.Model):
             else:
                 mass_mailing.next_departure = cron_time
 
-    @api.onchange('mailing_model_real', 'contact_list_ids')
+    @api.onchange('mailing_model_name', 'contact_list_ids')
     def _onchange_model_and_list(self):
         mailing_domain = literal_eval(self.mailing_domain) if self.mailing_domain else []
-        if self.mailing_model_real:
+        if self.mailing_model_name:
             if mailing_domain:
                 try:
-                    self.env[self.mailing_model_real].search(mailing_domain, limit=1)
+                    self.env[self.mailing_model_name].search(mailing_domain, limit=1)
                 except:
                     mailing_domain = []
             if not mailing_domain:
-                if self.mailing_model_real == 'mailing.list' and self.contact_list_ids:
+                if self.mailing_model_name == 'mailing.list' and self.contact_list_ids:
                     mailing_domain = [('list_ids', 'in', self.contact_list_ids.ids)]
-                elif self.mailing_model_real == 'res.partner' and 'customer_rank' in self.env['res.partner']._fields:
-                    mailing_domain = [('customer_rank', '>', 0)]
-                elif 'is_blacklisted' in self.env[self.mailing_model_real]._fields and not self.mailing_domain:
+                elif 'is_blacklisted' in self.env[self.mailing_model_name]._fields and not self.mailing_domain:
                     mailing_domain = [('is_blacklisted', '=', False)]
-                elif 'opt_out' in self.env[self.mailing_model_real]._fields and not self.mailing_domain:
+                elif 'opt_out' in self.env[self.mailing_model_name]._fields and not self.mailing_domain:
                     mailing_domain = [('opt_out', '=', False)]
         else:
             mailing_domain = []