diff --git a/partner_second_lastname/__manifest__.py b/partner_second_lastname/__manifest__.py
index 6948dcba4..159c4247a 100644
--- a/partner_second_lastname/__manifest__.py
+++ b/partner_second_lastname/__manifest__.py
@@ -6,7 +6,7 @@
 {
     "name": "Partner second last name",
     "summary": "Have split first and second lastnames",
-    "version": "13.0.2.0.0",
+    "version": "14.0.1.0.0",
     "license": "AGPL-3",
     "website": "https://github.com/OCA/partner-contact",
     "author": "Tecnativa, " "Odoo Community Association (OCA)",
diff --git a/partner_second_lastname/models/res_partner.py b/partner_second_lastname/models/res_partner.py
index ed0427fc9..b1b09deb5 100644
--- a/partner_second_lastname/models/res_partner.py
+++ b/partner_second_lastname/models/res_partner.py
@@ -13,7 +13,9 @@ class ResPartner(models.Model):
 
     _inherit = "res.partner"
 
-    lastname2 = fields.Char("Second last name",)
+    lastname2 = fields.Char(
+        "Second last name",
+    )
 
     @api.model
     def _get_computed_name(self, lastname, firstname, lastname2=None):
@@ -47,7 +49,9 @@ class ResPartner(models.Model):
         """Write :attr:`~.name` according to splitted data."""
         for partner in self:
             partner.name = self._get_computed_name(
-                partner.lastname, partner.firstname, partner.lastname2,
+                partner.lastname,
+                partner.firstname,
+                partner.lastname2,
             )
 
     def _inverse_name(self):
diff --git a/partner_second_lastname/views/res_partner.xml b/partner_second_lastname/views/res_partner.xml
index c1a6b8164..5af3f4afc 100644
--- a/partner_second_lastname/views/res_partner.xml
+++ b/partner_second_lastname/views/res_partner.xml
@@ -11,14 +11,16 @@
         />
         <field name="arch" type="xml">
             <field name="firstname" position="attributes">
-                <attribute
-                    name="attrs"
-                >{'required': [('lastname', '=', False), ('lastname2', '=', False), ('is_company', '=', False), ('type', '=', 'contact')]}</attribute>
+                <attribute name="attrs">
+                    {'required': [('lastname', '=', False), ('lastname2', '=', False),
+                    ('is_company', '=', False), ('type', '=', 'contact')]}
+                </attribute>
             </field>
             <field name="lastname" position="attributes">
-                <attribute
-                    name="attrs"
-                >{'required': [('firstname', '=', False), ('lastname2', '=', False), ('is_company', '=', False), ('type', '=', 'contact')]}</attribute>
+                <attribute name="attrs">
+                    {'required': [('firstname', '=', False), ('lastname2', '=', False),
+                    ('is_company', '=', False), ('type', '=', 'contact')]}
+                </attribute>
             </field>
             <field name="lastname" position="after">
                 <field
@@ -34,14 +36,16 @@
         <field name="arch" type="xml">
             <!-- Main form -->
             <field name="firstname" position="attributes">
-                <attribute
-                    name="attrs"
-                >{'required': [('lastname', '=', False), ('lastname2', '=', False), ('is_company', '=', False), ('type', '=', 'contact')]}</attribute>
+                <attribute name="attrs">
+                    {'required': [('lastname', '=', False), ('lastname2', '=', False),
+                    ('is_company', '=', False), ('type', '=', 'contact')]}
+                </attribute>
             </field>
             <field name="lastname" position="attributes">
-                <attribute
-                    name="attrs"
-                >{'required': [('firstname', '=', False), ('lastname2', '=', False), ('is_company', '=', False), ('type', '=', 'contact')]}</attribute>
+                <attribute name="attrs">
+                    {'required': [('firstname', '=', False), ('lastname2', '=', False),
+                    ('is_company', '=', False), ('type', '=', 'contact')]}
+                </attribute>
             </field>
             <field name="lastname" position="after">
                 <field
@@ -54,17 +58,19 @@
                 expr="//field[@name='child_ids']/form//field[@name='firstname']"
                 position="attributes"
             >
-                <attribute
-                    name="attrs"
-                >{'required': [('lastname', '=', False), ('lastname2', '=', False), ('is_company', '=', False), ('type', '=', 'contact')]}</attribute>
+                <attribute name="attrs">
+                    {'required': [('lastname', '=', False), ('lastname2', '=', False),
+                    ('is_company', '=', False), ('type', '=', 'contact')]}
+                </attribute>
             </xpath>
             <xpath
                 expr="//field[@name='child_ids']/form//field[@name='lastname']"
                 position="attributes"
             >
-                <attribute
-                    name="attrs"
-                >{'required': [('firstname', '=', False), ('lastname2', '=', False), ('is_company', '=', False), ('type', '=', 'contact')]}</attribute>
+                <attribute name="attrs">
+                    {'required': [('firstname', '=', False), ('lastname2', '=', False),
+                        ('is_company', '=', False), ('type', '=', 'contact')]}
+                </attribute>
             </xpath>
             <xpath
                 expr="//field[@name='child_ids']/form//field[@name='lastname']"
diff --git a/partner_second_lastname/views/res_user.xml b/partner_second_lastname/views/res_user.xml
index 1742b9030..73d225155 100644
--- a/partner_second_lastname/views/res_user.xml
+++ b/partner_second_lastname/views/res_user.xml
@@ -9,14 +9,14 @@
         <field name="inherit_id" ref="partner_firstname.view_users_form" />
         <field name="arch" type="xml">
             <field name="firstname" position="attributes">
-                <attribute
-                    name="attrs"
-                >{'required': [('lastname', '=', False), ('lastname2', '=', False)]}</attribute>
+                <attribute name="attrs">
+                    {'required': [('lastname', '=', False), ('lastname2', '=', False)]}
+                </attribute>
             </field>
             <field name="lastname" position="attributes">
-                <attribute
-                    name="attrs"
-                >{'required': [('firstname', '=', False), ('lastname2', '=', False)]}</attribute>
+                <attribute name="attrs">
+                    {'required': [('firstname', '=', False), ('lastname2', '=', False)]}
+                </attribute>
             </field>
             <field name="lastname" position="after">
                 <field