diff --git a/partner_contact_nationality/__manifest__.py b/partner_contact_nationality/__manifest__.py
index 57eb0f50e..81e6efd91 100644
--- a/partner_contact_nationality/__manifest__.py
+++ b/partner_contact_nationality/__manifest__.py
@@ -9,18 +9,14 @@
     "website": "https://odoo-community.org/",
     "author": "Grupo ESOC, Odoo Community Association (OCA)",
     "contributors": [
-        'Jairo Llopis <j.llopis@grupoesoc.es>',
-        'Richard deMeester <richard@willowit.com.au>',
-        'Denis Roussel <denis.roussel@acsone.eu>',
+        "Jairo Llopis <j.llopis@grupoesoc.es>",
+        "Richard deMeester <richard@willowit.com.au>",
+        "Denis Roussel <denis.roussel@acsone.eu>",
     ],
     "license": "AGPL-3",
-    'application': False,
-    'installable': True,
-    'auto_install': False,
-    "depends": [
-        "partner_contact_personal_information_page",
-    ],
-    "data": [
-        "views/res_partner.xml",
-    ],
+    "application": False,
+    "installable": True,
+    "auto_install": False,
+    "depends": ["partner_contact_personal_information_page"],
+    "data": ["views/res_partner.xml"],
 }
diff --git a/partner_contact_nationality/models/res_partner.py b/partner_contact_nationality/models/res_partner.py
index 2e1260a2c..3e4d71612 100644
--- a/partner_contact_nationality/models/res_partner.py
+++ b/partner_contact_nationality/models/res_partner.py
@@ -5,6 +5,6 @@ from odoo import fields, models
 
 
 class ResPartner(models.Model):
-    _inherit = 'res.partner'
+    _inherit = "res.partner"
 
     nationality_id = fields.Many2one("res.country", "Nationality")
diff --git a/partner_contact_nationality/views/res_partner.xml b/partner_contact_nationality/views/res_partner.xml
index d5c00fafd..da3629299 100644
--- a/partner_contact_nationality/views/res_partner.xml
+++ b/partner_contact_nationality/views/res_partner.xml
@@ -1,17 +1,20 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <odoo>
-
-<record id="view_personal_information_page_nationality" model="ir.ui.view">
-    <field name="name">Partner nationality: personal info</field>
-    <field name="model">res.partner</field>
-    <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>
-        </data>
-    </field>
-</record>
-
+    <record id="view_personal_information_page_nationality" model="ir.ui.view">
+        <field name="name">Partner nationality: personal info</field>
+        <field name="model">res.partner</field>
+        <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>
+            </data>
+        </field>
+    </record>
 </odoo>