diff --git a/addons/mail/security/mail_security.xml b/addons/mail/security/mail_security.xml
index c369e96102b..92b0ca3fc0f 100644
--- a/addons/mail/security/mail_security.xml
+++ b/addons/mail/security/mail_security.xml
@@ -14,11 +14,21 @@
         <record id="mail_followers_read_write_own" model="ir.rule">
             <field name="name">mail.followers: read and write its own entries</field>
             <field name="model_id" ref="model_mail_followers"/>
+            <field name="groups" eval="[(4, ref('base.group_user'))]"/>
             <field name="domain_force">[('partner_id', '=', user.partner_id.id)]</field>
             <field name="perm_create" eval="False"/>
             <field name="perm_unlink" eval="False"/>
         </record>
 
+        <record id="mail_followers_read_write_others" model="ir.rule">
+            <field name="name">mail.followers: read and write its own entries</field>
+            <field name="model_id" ref="model_mail_followers"/>
+            <field name="groups" eval="[(4, ref('base.group_no_one'))]"/>
+            <field name="domain_force">[]</field>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_unlink" eval="False"/>
+        </record>
+
         <record id="mail_notification_read_write_own" model="ir.rule">
             <field name="name">mail.notification: read and write its own entries</field>
             <field name="model_id" ref="model_mail_notification"/>