diff --git a/views/res_partner.xml b/views/res_partner.xml
index e53eef0011f3381c487b2bcf0f1973ac61a143ec..c1bd3f71d540ef61a7ad402641b29f890a0df017 100644
--- a/views/res_partner.xml
+++ b/views/res_partner.xml
@@ -234,6 +234,7 @@
                     <field name="zip" optional="show" />
                 </xpath>
                 <xpath expr="//field[@name='category_id']" position="after">
+                    <field name="mandate_id" optional="show" />
                     <field
                         name="project_category_ids"
                         optional="show"