diff --git a/contract_sale/__manifest__.py b/contract_sale/__manifest__.py
index ccf354848..208728c27 100644
--- a/contract_sale/__manifest__.py
+++ b/contract_sale/__manifest__.py
@@ -2,26 +2,22 @@
 # License AGPL-3 - See http://www.gnu.org/licenses/agpl-3.0.html
 
 {
-    'name': 'Contract from Sale',
-    'version': '12.0.3.0.0',
-    'category': 'Sales',
-    'author': 'Tecnativa, '
-              'Odoo Community Association (OCA)',
-    'website': 'https://github.com/OCA/contract',
-    'depends': [
-        'sale',
-        'contract',
+    "name": "Contract from Sale",
+    "version": "12.0.3.0.0",
+    "category": "Sales",
+    "author": "Tecnativa, " "Odoo Community Association (OCA)",
+    "website": "https://github.com/OCA/contract",
+    "depends": ["sale", "contract"],
+    "data": [
+        "security/ir.model.access.csv",
+        "security/contract_security.xml",
+        "views/abstract_contract_line.xml",
+        "views/contract.xml",
+        "views/contract_line.xml",
+        "views/contract_template.xml",
+        "views/res_partner_view.xml",
     ],
-    'data': [
-        'security/ir.model.access.csv',
-        'security/contract_security.xml',
-        'views/abstract_contract_line.xml',
-        'views/contract.xml',
-        'views/contract_line.xml',
-        'views/contract_template.xml',
-        'views/res_partner_view.xml',
-    ],
-    'license': 'AGPL-3',
-    'installable': True,
-    'auto_install': True,
+    "license": "AGPL-3",
+    "installable": True,
+    "auto_install": True,
 }
diff --git a/contract_sale/migrations/12.0.2.0.0/pre-migration.py b/contract_sale/migrations/12.0.2.0.0/pre-migration.py
index 696654698..78533de77 100644
--- a/contract_sale/migrations/12.0.2.0.0/pre-migration.py
+++ b/contract_sale/migrations/12.0.2.0.0/pre-migration.py
@@ -10,23 +10,41 @@ _logger = logging.getLogger(__name__)
 
 def migrate(cr, version):
     xmlids_to_rename = [
-        ('contract_sale.account_analytic_account_own_salesman',
-         'contract_sale.contract_contract_own_salesman'),
-        ('contract_sale.account_analytic_account_see_all',
-         'contract_sale.contract_contract_see_all'),
-        ('contract_sale.account_analytic_contract_salesman',
-         'contract_sale.contract_template_salesman'),
-        ('contract_sale.account_analytic_contract_sale_manager',
-         'contract_sale.contract_template_sale_manager'),
-        ('contract_sale.account_analytic_invoice_line_saleman',
-         'contract_sale.contract_line_saleman'),
-        ('contract_sale.account_analytic_invoice_line_manager',
-         'contract_sale.contract_line_manager'),
-        ('contract_sale.account_analytic_contract_line_salesman',
-         'contract_sale.contract_template_line_salesman'),
-        ('contract_sale.account_analytic_contract_line_manager',
-         'contract_sale.contract_template_line_manager'),
-        ('contract_sale.account_analytic_account_contract_salesman',
-         'contract_sale.contract_contract_salesman'),
+        (
+            "contract_sale.account_analytic_account_own_salesman",
+            "contract_sale.contract_contract_own_salesman",
+        ),
+        (
+            "contract_sale.account_analytic_account_see_all",
+            "contract_sale.contract_contract_see_all",
+        ),
+        (
+            "contract_sale.account_analytic_contract_salesman",
+            "contract_sale.contract_template_salesman",
+        ),
+        (
+            "contract_sale.account_analytic_contract_sale_manager",
+            "contract_sale.contract_template_sale_manager",
+        ),
+        (
+            "contract_sale.account_analytic_invoice_line_saleman",
+            "contract_sale.contract_line_saleman",
+        ),
+        (
+            "contract_sale.account_analytic_invoice_line_manager",
+            "contract_sale.contract_line_manager",
+        ),
+        (
+            "contract_sale.account_analytic_contract_line_salesman",
+            "contract_sale.contract_template_line_salesman",
+        ),
+        (
+            "contract_sale.account_analytic_contract_line_manager",
+            "contract_sale.contract_template_line_manager",
+        ),
+        (
+            "contract_sale.account_analytic_account_contract_salesman",
+            "contract_sale.contract_contract_salesman",
+        ),
     ]
     openupgrade.rename_xmlids(cr, xmlids_to_rename)
diff --git a/contract_sale/security/contract_security.xml b/contract_sale/security/contract_security.xml
index 6d1c6e648..1b8b7aac5 100644
--- a/contract_sale/security/contract_security.xml
+++ b/contract_sale/security/contract_security.xml
@@ -1,20 +1,22 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <odoo noupdate="1">
-
     <record id="contract_contract_own_salesman" model="ir.rule">
         <field name="name">See Own Contracts</field>
-        <field name="model_id" ref="contract.model_contract_contract"/>
-        <field name="domain_force">['|', ('user_id','=',user.id), ('user_id','=',False)]</field>
-        <field name="groups" eval="[(4,ref('sales_team.group_sale_salesman'))]"/>
+        <field name="model_id" ref="contract.model_contract_contract" />
+        <field
+            name="domain_force"
+        >['|', ('user_id','=',user.id), ('user_id','=',False)]</field>
+        <field name="groups" eval="[(4,ref('sales_team.group_sale_salesman'))]" />
     </record>
     <record id="contract_contract_see_all" model="ir.rule">
         <field name="name">See All Contracts</field>
-        <field name="model_id" ref="contract.model_contract_contract"/>
+        <field name="model_id" ref="contract.model_contract_contract" />
         <field name="domain_force">[(1,'=',1)]</field>
-        <field name="groups" eval="[
+        <field
+            name="groups"
+            eval="[
             (4,ref('sales_team.group_sale_salesman_all_leads')),
-            (4,ref('account.group_account_invoice'))]"/>
-
+            (4,ref('account.group_account_invoice'))]"
+        />
     </record>
-
 </odoo>
diff --git a/contract_sale/views/abstract_contract_line.xml b/contract_sale/views/abstract_contract_line.xml
index 5fcc060f2..1a8e63089 100644
--- a/contract_sale/views/abstract_contract_line.xml
+++ b/contract_sale/views/abstract_contract_line.xml
@@ -1,16 +1,19 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <odoo>
-
     <!--FORM view-->
     <record id="contract_abstract_contract_line_form_view" model="ir.ui.view">
-        <field name="name">contract.abstract.contract.line form view (in contract_sale)</field>
+        <field
+            name="name"
+        >contract.abstract.contract.line form view (in contract_sale)</field>
         <field name="model">contract.abstract.contract.line</field>
-        <field name="inherit_id" ref="contract.contract_abstract_contract_line_form_view"/>
+        <field
+            name="inherit_id"
+            ref="contract.contract_abstract_contract_line_form_view"
+        />
         <field name="arch" type="xml">
             <field name="discount" position="attributes">
                 <attribute name="groups">sale.group_discount_per_so_line</attribute>
             </field>
         </field>
     </record>
-
 </odoo>
diff --git a/contract_sale/views/contract.xml b/contract_sale/views/contract.xml
index 69543bb07..4dd6ff5f4 100644
--- a/contract_sale/views/contract.xml
+++ b/contract_sale/views/contract.xml
@@ -1,21 +1,27 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <odoo>
-
     <menuitem
-        id="menu_contract_sale" name="Contracts"
+        id="menu_contract_sale"
+        name="Contracts"
         parent="sale.sale_order_menu"
         action="contract.action_customer_contract"
         sequence="2"
         groups="sales_team.group_sale_salesman"
     />
-
     <record id="contract_contract_form_view" model="ir.ui.view">
         <field name="name">contract.contract.form.contract.sale</field>
         <field name="model">contract.contract</field>
-        <field name="inherit_id" ref="contract.contract_contract_form_view"/>
+        <field name="inherit_id" ref="contract.contract_contract_form_view" />
         <field name="arch" type="xml">
-            <xpath expr="//field[@name='contract_line_ids']/tree/field[@name='discount']" position="attributes">
-                <attribute name="groups" add="sale.group_discount_per_so_line" separator=","/>
+            <xpath
+                expr="//field[@name='contract_line_ids']/tree/field[@name='discount']"
+                position="attributes"
+            >
+                <attribute
+                    name="groups"
+                    add="sale.group_discount_per_so_line"
+                    separator=","
+                />
             </xpath>
         </field>
     </record>
diff --git a/contract_sale/views/contract_line.xml b/contract_sale/views/contract_line.xml
index 90c499a3a..aab9433c9 100644
--- a/contract_sale/views/contract_line.xml
+++ b/contract_sale/views/contract_line.xml
@@ -1,16 +1,14 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <odoo>
-
     <!--TREE view-->
     <record id="contract_line_tree_view" model="ir.ui.view">
         <field name="name">contract.template.line tree view (in contract_sale)</field>
         <field name="model">contract.line</field>
-        <field name="inherit_id" ref="contract.contract_line_tree_view"/>
+        <field name="inherit_id" ref="contract.contract_line_tree_view" />
         <field name="arch" type="xml">
             <field name="discount" position="attributes">
                 <attribute name="groups">sale.group_discount_per_so_line</attribute>
             </field>
         </field>
     </record>
-
 </odoo>
diff --git a/contract_sale/views/contract_template.xml b/contract_sale/views/contract_template.xml
index 1fd7de4d3..edf1f092c 100644
--- a/contract_sale/views/contract_template.xml
+++ b/contract_sale/views/contract_template.xml
@@ -1,17 +1,14 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <odoo>
-
     <!--FORM view-->
     <record id="contract_template_form_view" model="ir.ui.view">
         <field name="name">contract.template form view (in contract_sale)</field>
         <field name="model">contract.template</field>
-        <field name="inherit_id" ref="contract.contract_template_form_view"/>
+        <field name="inherit_id" ref="contract.contract_template_form_view" />
         <field name="arch" type="xml">
             <field name="discount" position="attributes">
                 <attribute name="groups">sale.group_discount_per_so_line</attribute>
             </field>
-
         </field>
     </record>
-
 </odoo>
diff --git a/contract_sale/views/res_partner_view.xml b/contract_sale/views/res_partner_view.xml
index d060e6d78..4491b6f3d 100644
--- a/contract_sale/views/res_partner_view.xml
+++ b/contract_sale/views/res_partner_view.xml
@@ -1,8 +1,6 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <odoo>
-
     <record id="contract.view_partner_form" model="ir.ui.view">
-        <field name="groups_id" eval="[(4, ref('sales_team.group_sale_salesman'))]"/>
+        <field name="groups_id" eval="[(4, ref('sales_team.group_sale_salesman'))]" />
     </record>
-
 </odoo>