diff --git a/agreement_sale/__manifest__.py b/agreement_sale/__manifest__.py
index 80c8c166c..2d2f61c3a 100644
--- a/agreement_sale/__manifest__.py
+++ b/agreement_sale/__manifest__.py
@@ -2,28 +2,21 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
 {
-    'name': 'Agreement Sale',
-    'summary': "Agreement on sales",
-    'version': '12.0.1.0.0',
-    'category': 'Contract',
-    'author': 'Akretion, '
-              'Odoo Community Association (OCA)',
-    'website': 'https://github.com/oca/contract',
-    'license': 'AGPL-3',
-    'depends': [
-        'sale_management',
-        'agreement',
+    "name": "Agreement Sale",
+    "summary": "Agreement on sales",
+    "version": "13.0.1.0.0",
+    "category": "Contract",
+    "author": "Akretion, " "Odoo Community Association (OCA)",
+    "website": "https://github.com/oca/contract",
+    "license": "AGPL-3",
+    "depends": ["sale_management", "agreement"],
+    "data": [
+        "security/ir.model.access.csv",
+        "views/agreement.xml",
+        "views/sale_order.xml",
+        "views/res_config_settings.xml",
     ],
-    'data': [
-        'security/ir.model.access.csv',
-        'views/agreement.xml',
-        'views/sale_order.xml',
-        'views/res_config_settings.xml',
-        ],
-    'development_status': 'Beta',
-    'maintainers': [
-        'alexis-via',
-        'bealdav',
-    ],
-    'installable': True,
+    "development_status": "Beta",
+    "maintainers": ["alexis-via", "bealdav"],
+    "installable": True,
 }
diff --git a/agreement_sale/models/res_config_settings.py b/agreement_sale/models/res_config_settings.py
index 167bc9c48..71c682728 100644
--- a/agreement_sale/models/res_config_settings.py
+++ b/agreement_sale/models/res_config_settings.py
@@ -2,13 +2,11 @@ from odoo import fields, models
 
 
 class ResConfigSettings(models.TransientModel):
-    _inherit = 'res.config.settings'
+    _inherit = "res.config.settings"
 
     group_use_agreement_type = fields.Boolean(
-        'Use agreement types',
-        implied_group='agreement.group_use_agreement_type'
+        "Use agreement types", implied_group="agreement.group_use_agreement_type"
     )
     group_use_agreement_template = fields.Boolean(
-        'Use agreement template',
-        implied_group='agreement.group_use_agreement_template'
+        "Use agreement template", implied_group="agreement.group_use_agreement_template"
     )
diff --git a/agreement_sale/models/sale.py b/agreement_sale/models/sale.py
index bf97d9de2..88b52345c 100644
--- a/agreement_sale/models/sale.py
+++ b/agreement_sale/models/sale.py
@@ -2,19 +2,28 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
 
-from odoo import models, fields
+from odoo import fields, models
 
 
 class SaleOrder(models.Model):
-    _inherit = 'sale.order'
+    _inherit = "sale.order"
 
     agreement_id = fields.Many2one(
-        comodel_name='agreement', string='Agreement', ondelete='restrict',
-        track_visibility='onchange', readonly=True, copy=False,
-        states={'draft': [('readonly', False)], 'sent': [('readonly', False)]})
+        comodel_name="agreement",
+        string="Agreement",
+        ondelete="restrict",
+        track_visibility="onchange",
+        readonly=True,
+        copy=False,
+        states={"draft": [("readonly", False)], "sent": [("readonly", False)]},
+    )
 
     agreement_type_id = fields.Many2one(
-        comodel_name="agreement.type", string="Agreement Type",
+        comodel_name="agreement.type",
+        string="Agreement Type",
         ondelete="restrict",
-        track_visibility='onchange', readonly=True, copy=True,
-        states={'draft': [('readonly', False)], 'sent': [('readonly', False)]})
+        track_visibility="onchange",
+        readonly=True,
+        copy=True,
+        states={"draft": [("readonly", False)], "sent": [("readonly", False)]},
+    )
diff --git a/agreement_sale/views/agreement.xml b/agreement_sale/views/agreement.xml
index cc30d5ce8..ae4fa7005 100644
--- a/agreement_sale/views/agreement.xml
+++ b/agreement_sale/views/agreement.xml
@@ -1,10 +1,16 @@
-<?xml version="1.0"?>
-
+<?xml version="1.0" ?>
 <odoo>
-
-    <menuitem id="agreement.agreement_menu" action="agreement.agreement_action"
-              parent="sale.menu_sale_config" sequence="100"/>
-    <menuitem id="agreement.agreement_type_menu" action="agreement.agreement_type_action"
-              parent="sale.menu_sale_config" sequence="101" groups="agreement.group_use_agreement_type"/>
-
+    <menuitem
+        id="agreement.agreement_menu"
+        action="agreement.agreement_action"
+        parent="sale.menu_sale_config"
+        sequence="100"
+    />
+    <menuitem
+        id="agreement.agreement_type_menu"
+        action="agreement.agreement_type_action"
+        parent="sale.menu_sale_config"
+        sequence="101"
+        groups="agreement.group_use_agreement_type"
+    />
 </odoo>
diff --git a/agreement_sale/views/res_config_settings.xml b/agreement_sale/views/res_config_settings.xml
index 1a24962c1..62a9c6757 100644
--- a/agreement_sale/views/res_config_settings.xml
+++ b/agreement_sale/views/res_config_settings.xml
@@ -1,40 +1,52 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <odoo>
-
     <record id="res_config_settings_view_form" model="ir.ui.view">
         <field name="name">res.config.settings.view.form.inherit.agreement</field>
         <field name="model">res.config.settings</field>
-        <field name="priority" eval="11"/>
-        <field name="inherit_id" ref="sale.res_config_settings_view_form"/>
+        <field name="priority" eval="11" />
+        <field name="inherit_id" ref="sale.res_config_settings_view_form" />
         <field name="arch" type="xml">
             <xpath expr="//div[@data-key='sale_management']" position="inside">
                 <h2>Agreements</h2>
                 <div class="row mt16 o_settings_container">
-                    <div id="sales_settings_agreement_type_group"
-                         class="col-12 col-lg-6 o_setting_box">
+                    <div
+                        id="sales_settings_agreement_type_group"
+                        class="col-12 col-lg-6 o_setting_box"
+                    >
                         <div class="o_setting_left_pane">
-                            <field name="group_use_agreement_type"/>
+                            <field name="group_use_agreement_type" />
                         </div>
                         <div class="o_setting_right_pane">
-                            <label for="group_use_agreement_type"/>
+                            <label for="group_use_agreement_type" />
                             <div class="text-muted">
                                 Manage agreements by types
                             </div>
-                            <div class="content-group" attrs="{'invisible': [('group_use_agreement_type','=',False)]}">
+                            <div
+                                class="content-group"
+                                attrs="{'invisible': [('group_use_agreement_type','=',False)]}"
+                            >
                                 <div class="mt16">
-                                    <button name="%(agreement.agreement_type_action)d" icon="fa-arrow-right" type="action" string="Agreement types" class="btn-link"/>
+                                    <button
+                                        name="%(agreement.agreement_type_action)d"
+                                        icon="fa-arrow-right"
+                                        type="action"
+                                        string="Agreement types"
+                                        class="btn-link"
+                                    />
                                 </div>
                             </div>
                         </div>
                     </div>
-                    <div class="col-12 col-md-6 o_setting_box"
-                         id="sales_settings_agreement_template_group">
+                    <div
+                        class="col-12 col-md-6 o_setting_box"
+                        id="sales_settings_agreement_template_group"
+                    >
                         <div class="col-12 col-lg-6 o_setting_box">
                             <div class="o_setting_left_pane">
-                                <field name="group_use_agreement_template"/>
+                                <field name="group_use_agreement_template" />
                             </div>
                             <div class="o_setting_right_pane">
-                                <label for="group_use_agreement_template"/>
+                                <label for="group_use_agreement_template" />
                                 <div class="text-muted">
                                     Have a special kind of agreements which act as templates
                                 </div>
diff --git a/agreement_sale/views/sale_order.xml b/agreement_sale/views/sale_order.xml
index e7e5b5ea4..fa1c9b6ad 100644
--- a/agreement_sale/views/sale_order.xml
+++ b/agreement_sale/views/sale_order.xml
@@ -1,19 +1,19 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <odoo>
     <record id="sale_order_agreement_form_view" model="ir.ui.view">
         <field name="name">sale.order.agreement.form.view</field>
         <field name="model">sale.order</field>
-        <field name="inherit_id" ref="sale.view_order_form"/>
+        <field name="inherit_id" ref="sale.view_order_form" />
         <field name="arch" type="xml">
             <field name="client_order_ref" position="after">
-                <field name="agreement_id"/>
+                <field name="agreement_id" />
             </field>
             <field name="partner_id" position="after">
-                <field name="agreement_type_id"
-                       groups="agreement.group_use_agreement_type"
-                       />
+                <field
+                    name="agreement_type_id"
+                    groups="agreement.group_use_agreement_type"
+                />
             </field>
         </field>
     </record>
-
 </odoo>