diff --git a/view/vat_customer_list.xml b/view/vat_customer_list.xml
index bbae2f591b..08db754f26 100644
--- a/view/vat_customer_list.xml
+++ b/view/vat_customer_list.xml
@@ -3,7 +3,7 @@
 this repository contains the full copyright notices and license terms. -->
 <tree>
     <field name="company_tax_identifier" tree_invisible="1"/>
-    <field name="party_tax_identifier"/>
+    <field name="party_tax_identifier" expand="1"/>
     <field name="turnover"/>
     <field name="vat"/>
     <field name="currency"/>