diff --git a/addons/mass_mailing/models/mailing_contact.py b/addons/mass_mailing/models/mailing_contact.py
index bde7c2c057c..404fa4de43d 100644
--- a/addons/mass_mailing/models/mailing_contact.py
+++ b/addons/mass_mailing/models/mailing_contact.py
@@ -14,7 +14,7 @@ class MassMailingContact(models.Model):
     _name = 'mailing.contact'
     _inherit = ['mail.thread.blacklist']
     _description = 'Mailing Contact'
-    _order = 'email'
+    _order = 'name ASC, id DESC'
     _mailing_enabled = True
 
     def default_get(self, fields_list):
diff --git a/addons/test_mass_mailing/models/mailing_models.py b/addons/test_mass_mailing/models/mailing_models.py
index e6ed803c4ba..eca2ecb18f5 100644
--- a/addons/test_mass_mailing/models/mailing_models.py
+++ b/addons/test_mass_mailing/models/mailing_models.py
@@ -61,6 +61,7 @@ class MailingBLacklist(models.Model):
     _description = 'Mailing Blacklist Enabled'
     _name = 'mailing.test.blacklist'
     _inherit = ['mail.thread.blacklist']
+    _order = 'name ASC, id DESC'
     _primary_email = 'email_from'
 
     name = fields.Char()
diff --git a/addons/test_mass_mailing/tests/test_mailing_test.py b/addons/test_mass_mailing/tests/test_mailing_test.py
index 5e0d8ac149a..7aa6e6ed7d4 100644
--- a/addons/test_mass_mailing/tests/test_mailing_test.py
+++ b/addons/test_mass_mailing/tests/test_mailing_test.py
@@ -11,18 +11,31 @@ from odoo.tools import mute_logger
 @tagged('mailing_manage')
 class TestMailingTest(TestMassMailCommon):
 
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+        cls.test_records = cls.env['mailing.test.blacklist'].create([
+            {
+                'email_from': f'test.mailing.{idx}@test.example.com',
+                'name': f'Test Mailing {idx}',
+                'user_id': cls.user_marketing.id,
+            }
+            for idx in range(5)
+        ])
+        cls.test_mailing_bl = cls.env['mailing.mailing'].create({
+            'body_html': '<p>Hello <t t-out="object.name"/></p>',
+            'mailing_domain': [('id', 'in', cls.test_records.ids)],
+            'mailing_model_id': cls.env['ir.model']._get_id('mailing.test.blacklist'),
+            'mailing_type': 'mail',
+            'name': 'TestButton',
+            'preview': 'Preview {{ object.name }}',
+            'subject': 'Subject {{ object.name }}',
+        })
+
     @users('user_marketing')
     @mute_logger('odoo.addons.mail.models.mail_render_mixin')
     def test_mailing_test_button(self):
-        mailing = self.env['mailing.mailing'].create({
-            'name': 'TestButton',
-            'subject': 'Subject {{ object.name }}',
-            'preview': 'Preview {{ object.name }}',
-            'state': 'draft',
-            'mailing_type': 'mail',
-            'body_html': '<p>Hello <t t-out="object.name"/></p>',
-            'mailing_model_id': self.env['ir.model']._get('res.partner').id,
-        })
+        mailing = self.test_mailing_bl.with_env(self.env)
         mailing_test = self.env['mailing.mailing.test'].create({
             'email_to': 'test@test.com',
             'mass_mailing_id': mailing.id,
@@ -63,25 +76,12 @@ class TestMailingTest(TestMassMailCommon):
             mailing_test.send_mail_test()
 
     def test_mailing_test_equals_reality(self):
-        """
-        Check that both test and real emails will format the qweb and inline placeholders correctly in body and subject.
-        """
-        contact_list = self.env['mailing.list'].create({
-            'name': 'Testers',
-            'contact_ids': [Command.create({
-                'name': 'Mitchell Admin',
-                'email': 'real@real.com',
-            })],
-        })
-
-        mailing = self.env['mailing.mailing'].create({
-            'name': 'TestButton',
-            'subject': 'Subject {{ object.name }} <t t-out="object.name"/>',
-            'state': 'draft',
-            'mailing_type': 'mail',
+        """ Check that both test and real emails will format the qweb and inline
+        placeholders correctly in body and subject. """
+        mailing = self.test_mailing_bl.with_env(self.env)
+        mailing.write({
             'body_html': '<p>Hello {{ object.name }} <t t-out="object.name"/></p>',
-            'mailing_model_id': self.env['ir.model']._get('mailing.list').id,
-            'contact_list_ids': [contact_list.id],
+            'subject': 'Subject {{ object.name }} <t t-out="object.name"/>',
         })
         mailing_test = self.env['mailing.mailing.test'].create({
             'email_to': 'test@test.com',
@@ -91,8 +91,10 @@ class TestMailingTest(TestMassMailCommon):
         with self.mock_mail_gateway():
             mailing_test.send_mail_test()
 
-        expected_subject = 'Subject Mitchell Admin <t t-out="object.name"/>'
-        expected_body = 'Hello {{ object.name }} Mitchell Admin'
+        expected_test_record = self.env[mailing.mailing_model_real].search([], limit=1)
+        self.assertEqual(expected_test_record, self.test_records[0], 'Should take first found one')
+        expected_subject = f'Subject {expected_test_record.name} <t t-out="object.name"/>'
+        expected_body = 'Hello {{ object.name }}' + f' {expected_test_record.name}'
 
         self.assertSentEmail(self.env.user.partner_id, ['test@test.com'],
             subject=expected_subject,
@@ -103,6 +105,9 @@ class TestMailingTest(TestMassMailCommon):
             mailing.action_launch()
             self.env.ref('mass_mailing.ir_cron_mass_mailing_queue').method_direct_trigger()
 
-        self.assertSentEmail(self.env.user.partner_id, ['real@real.com'],
+        self.assertSentEmail(
+            self.env.user.partner_id,
+            [expected_test_record.email_from],
             subject=expected_subject,
-            body_content=expected_body)
+            body_content=expected_body,
+        )