diff --git a/trytond/ir/property.xml b/trytond/ir/property.xml
index 6ce4815aa1..a7e1718a68 100644
--- a/trytond/ir/property.xml
+++ b/trytond/ir/property.xml
@@ -17,7 +17,7 @@ this repository contains the full copyright notices and license terms. -->
             <field name="name">Default Properties</field>
             <field name="type">ir.action.act_window</field>
             <field name="res_model">ir.property</field>
-            <field name="domain">[('res','=',False)]</field>
+            <field name="domain">[('res', '=', None)]</field>
         </record>
         <record model="ir.action.act_window.view"
             id="act_property_form_view1_default">