diff --git a/addons_extensions/project_task_timesheet_extended/security/security.xml b/addons_extensions/project_task_timesheet_extended/security/security.xml
index 164a13320..6aa216cd7 100644
--- a/addons_extensions/project_task_timesheet_extended/security/security.xml
+++ b/addons_extensions/project_task_timesheet_extended/security/security.xml
@@ -17,6 +17,12 @@
     </record>
 
     <data>
+        <record id="portfolio_rule_company_projects" model="ir.rule">
+            <field name="name">company: Own Company</field>
+            <field name="model_id" ref="model_project_portfolio"/>
+            <field name="domain_force">[('company_id', 'in', company_ids + [False])]</field>
+        </record>
+
         <record id="project_rule_manager_own_projects" model="ir.rule">
             <field name="name">Manager: Own Projects</field>
             <field name="model_id" ref="project.model_project_project"/>