diff --git a/mass_mailing_resend/README.rst b/mass_mailing_resend/README.rst
index fb3b23685..f994b9194 100644
--- a/mass_mailing_resend/README.rst
+++ b/mass_mailing_resend/README.rst
@@ -14,13 +14,13 @@ Resend mass mailings
     :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
     :alt: License: AGPL-3
 .. |badge3| image:: https://img.shields.io/badge/github-OCA%2Fsocial-lightgray.png?logo=github
-    :target: https://github.com/OCA/social/tree/14.0/mass_mailing_resend
+    :target: https://github.com/OCA/social/tree/15.0/mass_mailing_resend
     :alt: OCA/social
 .. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
-    :target: https://translation.odoo-community.org/projects/social-14-0/social-14-0-mass_mailing_resend
+    :target: https://translation.odoo-community.org/projects/social-15-0/social-15-0-mass_mailing_resend
     :alt: Translate me on Weblate
 .. |badge5| image:: https://img.shields.io/badge/runbot-Try%20me-875A7B.png
-    :target: https://runbot.odoo-community.org/runbot/205/14.0
+    :target: https://runbot.odoo-community.org/runbot/205/15.0
     :alt: Try me on Runbot
 
 |badge1| |badge2| |badge3| |badge4| |badge5| 
@@ -67,7 +67,7 @@ Bug Tracker
 Bugs are tracked on `GitHub Issues <https://github.com/OCA/social/issues>`_.
 In case of trouble, please check there if your issue has already been reported.
 If you spotted it first, help us smashing it by providing a detailed and welcomed
-`feedback <https://github.com/OCA/social/issues/new?body=module:%20mass_mailing_resend%0Aversion:%2014.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+`feedback <https://github.com/OCA/social/issues/new?body=module:%20mass_mailing_resend%0Aversion:%2015.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
 
 Do not contact contributors directly about support or help with technical issues.
 
@@ -108,6 +108,6 @@ Current `maintainer <https://odoo-community.org/page/maintainer-role>`__:
 
 |maintainer-pedrobaeza| 
 
-This module is part of the `OCA/social <https://github.com/OCA/social/tree/14.0/mass_mailing_resend>`_ project on GitHub.
+This module is part of the `OCA/social <https://github.com/OCA/social/tree/15.0/mass_mailing_resend>`_ project on GitHub.
 
 You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.
diff --git a/mass_mailing_resend/__manifest__.py b/mass_mailing_resend/__manifest__.py
index 86d91e8e3..37418f37f 100644
--- a/mass_mailing_resend/__manifest__.py
+++ b/mass_mailing_resend/__manifest__.py
@@ -4,7 +4,7 @@
 
 {
     "name": "Resend mass mailings",
-    "version": "14.0.1.0.0",
+    "version": "15.0.1.0.0",
     "category": "Marketing",
     "website": "https://github.com/OCA/social",
     "author": "Tecnativa, Odoo Community Association (OCA)",
diff --git a/mass_mailing_resend/i18n/es.po b/mass_mailing_resend/i18n/es.po
index 6d35698e5..d99d7e289 100644
--- a/mass_mailing_resend/i18n/es.po
+++ b/mass_mailing_resend/i18n/es.po
@@ -21,12 +21,12 @@ msgstr ""
 msgid ""
 "<i class=\"fa fa-info-circle\"/> New sending will be done only to not sent/"
 "new recipients. If you want to resend again the mass mailing to already sent "
-"recipients, click on <b>Emails Sent</b> smart-button for removing the "
+"recipients, click on <b>Sent</b> smart-button for removing the "
 "existing record(s)."
 msgstr ""
 "<i class=\"fa fa-info-circle\"/> El nuevo envío se realizará solo a los "
 "destinatarios no enviados/nuevos. Si quiere reenviar otra vez el correo "
-"masivo a destinatarios ya enviados, pulse en el botón <b>Correos enviados</"
+"masivo a destinatarios ya enviados, pulse en el botón <b>Enviados</"
 "b> para eliminar el/los registro/s existentes."
 
 #. module: mass_mailing_resend
diff --git a/mass_mailing_resend/i18n/mass_mailing_resend.pot b/mass_mailing_resend/i18n/mass_mailing_resend.pot
index 09fc043b9..e056967e0 100644
--- a/mass_mailing_resend/i18n/mass_mailing_resend.pot
+++ b/mass_mailing_resend/i18n/mass_mailing_resend.pot
@@ -18,7 +18,7 @@ msgstr ""
 msgid ""
 "<i class=\"fa fa-info-circle\"/> New sending will be done only to not "
 "sent/new recipients. If you want to resend again the mass mailing to already"
-" sent recipients, click on <b>Emails Sent</b> smart-button for removing the "
+" sent recipients, click on <b>Sent</b> smart-button for removing the "
 "existing record(s)."
 msgstr ""
 
diff --git a/mass_mailing_resend/static/description/index.html b/mass_mailing_resend/static/description/index.html
index 1829c5450..1f6df29de 100644
--- a/mass_mailing_resend/static/description/index.html
+++ b/mass_mailing_resend/static/description/index.html
@@ -3,7 +3,7 @@
 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-<meta name="generator" content="Docutils 0.15.1: http://docutils.sourceforge.net/" />
+<meta name="generator" content="Docutils: http://docutils.sourceforge.net/" />
 <title>Resend mass mailings</title>
 <style type="text/css">
 
@@ -367,7 +367,7 @@ ul.auto-toc {
 !! This file is generated by oca-gen-addon-readme !!
 !! changes will be overwritten.                   !!
 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -->
-<p><a class="reference external" href="https://odoo-community.org/page/development-status"><img alt="Mature" src="https://img.shields.io/badge/maturity-Mature-brightgreen.png" /></a> <a class="reference external" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/licence-AGPL--3-blue.png" /></a> <a class="reference external" href="https://github.com/OCA/social/tree/14.0/mass_mailing_resend"><img alt="OCA/social" src="https://img.shields.io/badge/github-OCA%2Fsocial-lightgray.png?logo=github" /></a> <a class="reference external" href="https://translation.odoo-community.org/projects/social-14-0/social-14-0-mass_mailing_resend"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external" href="https://runbot.odoo-community.org/runbot/205/14.0"><img alt="Try me on Runbot" src="https://img.shields.io/badge/runbot-Try%20me-875A7B.png" /></a></p>
+<p><a class="reference external" href="https://odoo-community.org/page/development-status"><img alt="Mature" src="https://img.shields.io/badge/maturity-Mature-brightgreen.png" /></a> <a class="reference external" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/licence-AGPL--3-blue.png" /></a> <a class="reference external" href="https://github.com/OCA/social/tree/15.0/mass_mailing_resend"><img alt="OCA/social" src="https://img.shields.io/badge/github-OCA%2Fsocial-lightgray.png?logo=github" /></a> <a class="reference external" href="https://translation.odoo-community.org/projects/social-15-0/social-15-0-mass_mailing_resend"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external" href="https://runbot.odoo-community.org/runbot/205/15.0"><img alt="Try me on Runbot" src="https://img.shields.io/badge/runbot-Try%20me-875A7B.png" /></a></p>
 <p>A frequent need for users of mass mailings is to resend one mailing that has
 already been sent in the past to new recipients that haven’t received yet that
 mail. But the problem is to know which are the applicable ones.</p>
@@ -416,7 +416,7 @@ resending (through <cite>get_remaining_recipients</cite> method).</li>
 <p>Bugs are tracked on <a class="reference external" href="https://github.com/OCA/social/issues">GitHub Issues</a>.
 In case of trouble, please check there if your issue has already been reported.
 If you spotted it first, help us smashing it by providing a detailed and welcomed
-<a class="reference external" href="https://github.com/OCA/social/issues/new?body=module:%20mass_mailing_resend%0Aversion:%2014.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**">feedback</a>.</p>
+<a class="reference external" href="https://github.com/OCA/social/issues/new?body=module:%20mass_mailing_resend%0Aversion:%2015.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**">feedback</a>.</p>
 <p>Do not contact contributors directly about support or help with technical issues.</p>
 </div>
 <div class="section" id="credits">
@@ -446,7 +446,7 @@ mission is to support the collaborative development of Odoo features and
 promote its widespread use.</p>
 <p>Current <a class="reference external" href="https://odoo-community.org/page/maintainer-role">maintainer</a>:</p>
 <p><a class="reference external" href="https://github.com/pedrobaeza"><img alt="pedrobaeza" src="https://github.com/pedrobaeza.png?size=40px" /></a></p>
-<p>This module is part of the <a class="reference external" href="https://github.com/OCA/social/tree/14.0/mass_mailing_resend">OCA/social</a> project on GitHub.</p>
+<p>This module is part of the <a class="reference external" href="https://github.com/OCA/social/tree/15.0/mass_mailing_resend">OCA/social</a> project on GitHub.</p>
 <p>You are welcome to contribute. To learn how please visit <a class="reference external" href="https://odoo-community.org/page/Contribute">https://odoo-community.org/page/Contribute</a>.</p>
 </div>
 </div>
diff --git a/mass_mailing_resend/tests/test_mass_mailing_resend.py b/mass_mailing_resend/tests/test_mass_mailing_resend.py
index d495c6b96..17319d54c 100644
--- a/mass_mailing_resend/tests/test_mass_mailing_resend.py
+++ b/mass_mailing_resend/tests/test_mass_mailing_resend.py
@@ -1,17 +1,29 @@
 # Copyright 2017-2020 Tecnativa - Pedro M. Baeza
+# Copyright 2022 Tecnativa - Víctor Martínez
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
 from odoo import exceptions
 from odoo.tests import common
 
 
-class TestMassMailingResend(common.SavepointCase):
+class TestMassMailingResend(common.TransactionCase):
     @classmethod
     def setUpClass(cls):
-        super(TestMassMailingResend, cls).setUpClass()
+        super().setUpClass()
         cls.list = cls.env["mailing.list"].create({"name": "Test list"})
         cls.contact1 = cls.env["mailing.contact"].create(
-            {"name": "Contact 1", "email": "email1@test.com"}
+            {
+                "name": "Contact 1",
+                "email": "email1@test.com",
+                "list_ids": [[6, 0, [cls.list.id]]],
+            }
+        )
+        cls.contact2 = cls.env["mailing.contact"].create(
+            {
+                "name": "Contact 2",
+                "email": "email2@test.com",
+                "list_ids": [[6, 0, [cls.list.id]]],
+            }
         )
         cls.mass_mailing = cls.env["mailing.mailing"].create(
             {
@@ -20,16 +32,32 @@ class TestMassMailingResend(common.SavepointCase):
                 "mailing_model_id": cls.env.ref("mass_mailing.model_mailing_list").id,
                 "contact_list_ids": [(6, 0, cls.list.ids)],
                 "subject": "Mailing test",
-                "reply_to_mode": "thread",
             }
         )
+        cls.mm_cron = cls.env.ref("mass_mailing.ir_cron_mass_mailing_queue").sudo()
 
     def test_resend_error(self):
         with self.assertRaises(exceptions.UserError):
             self.mass_mailing.button_draft()
 
-    def test_resend(self):
-        self.mass_mailing.state = "done"  # Force state
+    def _mailing_action_done(self):
+        self.mass_mailing.action_launch()
+        self.mm_cron.method_direct_trigger()
+
+    def test_resend_process(self):
+        # Send mailing
+        self._mailing_action_done()
         self.assertEqual(self.mass_mailing.state, "done")
+        self.assertEqual(self.mass_mailing.sent, 2)
+        # Simulate that an email has not been sent
+        self.mass_mailing.mailing_trace_ids.filtered(
+            lambda x: x.email == self.contact2.email
+        ).unlink()
+        self.assertEqual(self.mass_mailing.sent, 1)
+        # Back to draft
         self.mass_mailing.button_draft()
         self.assertEqual(self.mass_mailing.state, "draft")
+        # Send mailing again (already sent not sent again)
+        self._mailing_action_done()
+        self.assertEqual(self.mass_mailing.state, "done")
+        self.assertEqual(self.mass_mailing.sent, 2)
diff --git a/mass_mailing_resend/views/mailing_mailing_views.xml b/mass_mailing_resend/views/mailing_mailing_views.xml
index c6aebf371..f127a24ba 100644
--- a/mass_mailing_resend/views/mailing_mailing_views.xml
+++ b/mass_mailing_resend/views/mailing_mailing_views.xml
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <odoo>
-
-    <record model="ir.ui.view" id="view_mail_mass_mailing_form">
+    <record id="view_mail_mass_mailing_form" model="ir.ui.view">
         <field name="model">mailing.mailing</field>
         <field name="inherit_id" ref="mass_mailing.view_mail_mass_mailing_form" />
         <field name="arch" type="xml">
@@ -22,7 +21,7 @@
                         <i
                             class="fa fa-info-circle"
                         /> New sending will be done only to not sent/new recipients. If you want to resend again the mass mailing to already sent recipients, click on <b
-                        >Emails Sent</b> smart-button for removing the existing record(s).
+                        >Sent</b> smart-button for removing the existing record(s).
                     </p>
                 </div>
             </header>
@@ -31,5 +30,18 @@
             </div>
         </field>
     </record>
-
+    <record id="mailing_mailing_view_form_full_width" model="ir.ui.view">
+        <field name="model">mailing.mailing</field>
+        <field
+            name="inherit_id"
+            ref="mass_mailing.mailing_mailing_view_form_full_width"
+        />
+        <field name="arch" type="xml">
+            <button name="action_view_traces_sent" position="attributes">
+                <attribute
+                    name="attrs"
+                >{'invisible': [('state', 'in', ('draft','test')),('sent', '=', 0)]}</attribute>
+            </button>
+        </field>
+    </record>
 </odoo>