diff --git a/addons/mail/mail_message.py b/addons/mail/mail_message.py
index 12877638580..671309cd3ee 100644
--- a/addons/mail/mail_message.py
+++ b/addons/mail/mail_message.py
@@ -1005,25 +1005,3 @@ class mail_message(osv.Model):
                         'partner_id': partner.id,
                         'read': True,
                     }, context=context)
-
-    #------------------------------------------------------
-    # Tools
-    #------------------------------------------------------
-
-    def check_partners_email(self, cr, uid, partner_ids, context=None):
-        """ Verify that selected partner_ids have an email_address defined.
-            Otherwise throw a warning. """
-        partner_wo_email_lst = []
-        for partner in self.pool.get('res.partner').browse(cr, uid, partner_ids, context=context):
-            if not partner.email:
-                partner_wo_email_lst.append(partner)
-        if not partner_wo_email_lst:
-            return {}
-        warning_msg = _('The following partners chosen as recipients for the email have no email address linked :')
-        for partner in partner_wo_email_lst:
-            warning_msg += '\n- %s' % (partner.name)
-        return {'warning': {
-                    'title': _('Partners email addresses not found'),
-                    'message': warning_msg,
-                    }
-                }