diff --git a/addons/mail/security/mail_security.xml b/addons/mail/security/mail_security.xml
index a12314e6f25..632b43754f8 100644
--- a/addons/mail/security/mail_security.xml
+++ b/addons/mail/security/mail_security.xml
@@ -2,20 +2,6 @@
 <openerp>
     <data>
 
-        <!-- CATEGORY -->
-        <record model="ir.module.category" id="module_category_social">
-            <field name="name">Social and Sharing Tools</field>
-            <field name="parent_id" ref="base.module_category_tools"/>
-            <field name="sequence">26</field>
-        </record>
-
-        <!-- GROUPS -->
-        <record id="group_mail_manager" model="res.groups">
-            <field name="name">Mail manager</field>
-            <field name="comment"></field>
-            <field name="category_id" ref="module_category_social"/>
-        </record>
-
         <!-- RULES -->
         <record id="group_rule_public_and_joined" model="ir.rule">
             <field name="name">Mail.group: access only public and joined groups</field>