Fix multiple tabs "contact information"

partner_contact_nationality/views/res_partner.xml

@@ -8,12 +8,12 @@
     <field name="inherit_id" ref="partner_contact_personal_information_page.personal_information"/>
     <field name="arch" type="xml">
         <data>
-            <xpath expr="//page[@name='personal_information_page']/group[@name='personal_information_group']">
-                <field name='nationality_id'/>
+            <xpath expr="//group[@name='personal_information_group']">
+                <field name="gender"/>
             </xpath>
         </data>
     </field>
 </record>
 
 </data>
-</odoo>
+</odoo>