diff --git a/addons/portal_project_long_term/security/portal_security.xml b/addons/portal_project_long_term/security/portal_security.xml
index 2a2f6f2fea1..d8aec542847 100644
--- a/addons/portal_project_long_term/security/portal_security.xml
+++ b/addons/portal_project_long_term/security/portal_security.xml
@@ -5,15 +5,7 @@
         <record id="portal_project_long_term_rule" model="ir.rule">
             <field name="name">Project/Phase: portal users: public or (portal and colleagues following) or (followers and following)</field>
             <field name="model_id" ref="project_long_term.model_project_phase"/>
-            <field name="domain_force">['|', '|',
-                                            ('project_id.privacy_visibility', 'in', ['public']),
-                                            '&amp;',
-                                                ('project_id.privacy_visibility', '=', 'portal'),
-                                                ('message_follower_ids', 'child_of', [user.partner_id.commercial_partner_id.id]),
-                                            '&amp;',
-                                                ('project_id.privacy_visibility', '=', 'followers'),
-                                                ('message_follower_ids', '=', [user.partner_id.id]),
-                                        ]</field>
+            <field name="domain_force">[('project_id.privacy_visibility', 'in', ['public', 'portal'])]</field>
             <field name="groups" eval="[(4, ref('portal.group_portal'))]"/>
         </record>