diff --git a/addons/crm/models/crm_lead.py b/addons/crm/models/crm_lead.py
index a22b07d49a4..a3c20bd00de 100644
--- a/addons/crm/models/crm_lead.py
+++ b/addons/crm/models/crm_lead.py
@@ -1161,7 +1161,7 @@ class Lead(models.Model):
     def message_get_default_recipients(self):
         return {
             r.id : {'partner_ids': [],
-                    'email_to': r.email_from,
+                    'email_to': r.email_normalized,
                     'email_cc': False}
             for r in self.sudo()
         }
diff --git a/addons/mass_mailing_crm/models/__init__.py b/addons/mass_mailing_crm/models/__init__.py
index 1f42c79380d..972aef5812b 100644
--- a/addons/mass_mailing_crm/models/__init__.py
+++ b/addons/mass_mailing_crm/models/__init__.py
@@ -2,4 +2,3 @@
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
 from . import mass_mailing
-from . import crm_lead
diff --git a/addons/mass_mailing_crm/models/crm_lead.py b/addons/mass_mailing_crm/models/crm_lead.py
deleted file mode 100644
index ec9553d777c..00000000000
--- a/addons/mass_mailing_crm/models/crm_lead.py
+++ /dev/null
@@ -1,18 +0,0 @@
-# -*- coding: utf-8 -*-
-# Part of Odoo. See LICENSE file for full copyright and licensing details.
-
-from odoo import api, models
-
-
-class Lead(models.Model):
-    _name = "crm.lead"
-    _inherit = ['crm.lead']
-
-    @api.multi
-    def message_get_default_recipients(self):
-        return {
-            r.id : {'partner_ids': [],
-                    'email_to': r.email_normalized,
-                    'email_cc': False}
-            for r in self.sudo()
-        }