diff --git a/partner_company_group/__manifest__.py b/partner_company_group/__manifest__.py
index bf724a737..0bc5c24f2 100644
--- a/partner_company_group/__manifest__.py
+++ b/partner_company_group/__manifest__.py
@@ -1,24 +1,19 @@
 # Copyright 2019 Camptocamp SA
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 {
-    'name': 'Partner Company Group',
-    'summary': 'Adds the possibility to add a company group to a company',
-    'version': '12.0.1.0.0',
-    'category': 'Sales',
-    'author': 'Camptocamp SA, Odoo Community Association (OCA)',
-    'license': 'AGPL-3',
-    'depends': [
-        'base',
-        'account',
-        'crm',
-        'sale',
+    "name": "Partner Company Group",
+    "summary": "Adds the possibility to add a company group to a company",
+    "version": "12.0.1.0.0",
+    "category": "Sales",
+    "author": "Camptocamp SA, Odoo Community Association (OCA)",
+    "license": "AGPL-3",
+    "depends": ["base", "account", "crm", "sale"],
+    "website": "https://github.com/OCA/partner-contact",
+    "data": [
+        "views/opportunity_view.xml",
+        "views/contact_view.xml",
+        "views/sale_order_view.xml",
+        "views/account_invoice_view.xml",
     ],
-    'website': 'https://github.com/OCA/partner-contact',
-    'data': [
-        'views/opportunity_view.xml',
-        'views/contact_view.xml',
-        'views/sale_order_view.xml',
-        'views/account_invoice_view.xml',
-    ],
-    'installable': True,
+    "installable": True,
 }
diff --git a/partner_company_group/models/account_invoice.py b/partner_company_group/models/account_invoice.py
index 1c17a8b81..a25dd0388 100644
--- a/partner_company_group/models/account_invoice.py
+++ b/partner_company_group/models/account_invoice.py
@@ -1,13 +1,12 @@
 # Copyright 2019 Camptocamp SA
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
-from odoo import models, fields
+from odoo import fields, models
 
 
 class AccountInvoice(models.Model):
-    _inherit = 'account.invoice'
+    _inherit = "account.invoice"
 
     company_group_id = fields.Many2one(
-        related='partner_id.company_group_id',
-        store=True
+        related="partner_id.company_group_id", store=True
     )
diff --git a/partner_company_group/models/crm_lead.py b/partner_company_group/models/crm_lead.py
index 8e62b5277..10b7d3ace 100644
--- a/partner_company_group/models/crm_lead.py
+++ b/partner_company_group/models/crm_lead.py
@@ -1,13 +1,12 @@
 # Copyright 2019 Camptocamp SA
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
-from odoo import models, fields
+from odoo import fields, models
 
 
 class CrmLead(models.Model):
-    _inherit = 'crm.lead'
+    _inherit = "crm.lead"
 
     company_group_id = fields.Many2one(
-        related='partner_id.company_group_id',
-        store=True
+        related="partner_id.company_group_id", store=True
     )
diff --git a/partner_company_group/models/res_partner.py b/partner_company_group/models/res_partner.py
index 6b9b75eb1..10c97350e 100644
--- a/partner_company_group/models/res_partner.py
+++ b/partner_company_group/models/res_partner.py
@@ -1,17 +1,15 @@
 # Copyright 2019 Camptocamp SA
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
-from odoo import models, fields
+from odoo import fields, models
 
 
 class Contact(models.Model):
-    _inherit = 'res.partner'
+    _inherit = "res.partner"
 
     company_group_id = fields.Many2one(
-        'res.partner',
-        'Company group',
-        domain=[('is_company', '=', True)]
+        "res.partner", "Company group", domain=[("is_company", "=", True)]
     )
 
     def _commercial_fields(self):
-        return super(Contact, self)._commercial_fields() + ['company_group_id']
+        return super(Contact, self)._commercial_fields() + ["company_group_id"]
diff --git a/partner_company_group/models/sale_order.py b/partner_company_group/models/sale_order.py
index 8549b4cdc..46e5386a4 100644
--- a/partner_company_group/models/sale_order.py
+++ b/partner_company_group/models/sale_order.py
@@ -1,13 +1,12 @@
 # Copyright 2019 Camptocamp SA
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
-from odoo import models, fields
+from odoo import fields, models
 
 
 class SaleOrder(models.Model):
-    _inherit = 'sale.order'
+    _inherit = "sale.order"
 
     company_group_id = fields.Many2one(
-        related='partner_id.company_group_id',
-        store=True
+        related="partner_id.company_group_id", store=True
     )