diff --git a/addons/website_mail_group/models/mail_group.py b/addons/website_mail_group/models/mail_group.py
index a0d2c69d969..66fe36aca88 100644
--- a/addons/website_mail_group/models/mail_group.py
+++ b/addons/website_mail_group/models/mail_group.py
@@ -3,7 +3,7 @@
 from openerp.osv import osv
 from openerp import tools
 from openerp.tools.translate import _
-
+from openerp.addons.website.models.website import slug
 
 class MailGroup(osv.Model):
     _inherit = 'mail.group'
@@ -13,7 +13,7 @@ class MailGroup(osv.Model):
         group = self.browse(cr, uid, id, context=context)
         base_url = self.pool['ir.config_parameter'].get_param(cr, uid, 'web.base.url')
         res['headers'].update({
-            'List-Archive': '<%s/groups/%s>' % (base_url, group.id),
+            'List-Archive': '<%s/groups/%s>' % (base_url, slug(group)),
             'List-Subscribe': '<%s/groups>' % (base_url),
             'List-Unsubscribe': '<%s/groups?unsubscribe>' % (base_url,),
         })
@@ -36,7 +36,7 @@ class MailMail(osv.Model):
                 'post_to': _('Post to'),
                 'unsub': _('Unsubscribe'),
                 'mailto': 'mailto:%s@%s' % (group.alias_name, group.alias_domain),
-                'group_url': '%s/groups/%s' % (base_url, group.id),
+                'group_url': '%s/groups/%s' % (base_url, slug(group)),
                 'unsub_url': '%s/groups?unsubscribe' % (base_url,),
             }
             footer = """_______________________________________________
diff --git a/addons/website_mail_group/views/website_mail_group.xml b/addons/website_mail_group/views/website_mail_group.xml
index 4742c65c346..592ebfa6597 100644
--- a/addons/website_mail_group/views/website_mail_group.xml
+++ b/addons/website_mail_group/views/website_mail_group.xml
@@ -27,7 +27,7 @@
         </div>
         <div class="container mt32">
             <div t-if="'unsubscribe' in request.params" class="col-md-offset-9 col-md-3 alert alert-info">
-               <h3>Looking to unsubscribe? It's right here! <span class="fa fa-2x fa-arrow-down pull-right"></span></h3>
+               <h3>Need to unsubscribe? It's right here! <span class="fa fa-2x fa-arrow-down pull-right"></span></h3>
             </div>
             <div class="row mt8" t-foreach="groups" t-as="group">
                 <div class="col-md-3">