diff --git a/contract_sale/__manifest__.py b/contract_sale/__manifest__.py
index 208728c27..0df1c861e 100644
--- a/contract_sale/__manifest__.py
+++ b/contract_sale/__manifest__.py
@@ -3,11 +3,12 @@
 
 {
     "name": "Contract from Sale",
-    "version": "12.0.3.0.0",
+    "version": "13.0.1.0.0",
     "category": "Sales",
     "author": "Tecnativa, " "Odoo Community Association (OCA)",
     "website": "https://github.com/OCA/contract",
     "depends": ["sale", "contract"],
+    "development_status": "Production/Stable",
     "data": [
         "security/ir.model.access.csv",
         "security/contract_security.xml",
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
deleted file mode 100644
index 78533de77..000000000
--- a/contract_sale/migrations/12.0.2.0.0/pre-migration.py
+++ /dev/null
@@ -1,50 +0,0 @@
-# Copyright 2019 ACSONE SA/NV
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
-
-import logging
-
-from openupgradelib import openupgrade
-
-_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",
-        ),
-    ]
-    openupgrade.rename_xmlids(cr, xmlids_to_rename)
diff --git a/contract_sale/readme/CONTRIBUTORS.rst b/contract_sale/readme/CONTRIBUTORS.rst
index 2f317167b..6445ca0e9 100644
--- a/contract_sale/readme/CONTRIBUTORS.rst
+++ b/contract_sale/readme/CONTRIBUTORS.rst
@@ -2,6 +2,7 @@
 
   * Luis M. Ontalba
   * Pedro M. Baeza
+  * Víctor Martínez
 
 * Levent Karakaş
 * Bejaoui Souheil <souheil.bejaoui@acsone.eu>
diff --git a/contract_sale/security/ir.model.access.csv b/contract_sale/security/ir.model.access.csv
index 9fc773d87..7f58bb031 100644
--- a/contract_sale/security/ir.model.access.csv
+++ b/contract_sale/security/ir.model.access.csv
@@ -8,5 +8,5 @@
 "account_analytic_line_contract_salesman","Recurring Analytic Line Salesman","analytic.model_account_analytic_line","sales_team.group_sale_salesman",1,1,1,0
 "contract_contract_salesman","Recurring Analytic Account Salesman","contract.model_contract_contract","sales_team.group_sale_salesman",1,1,1,0
 "account_analytic_tag_contract_salesman","Recurring Account Analytic Tag Salesman","analytic.model_account_analytic_tag","sales_team.group_sale_salesman",1,1,1,0
-"account_invoice_contract_salesman","Recurring Account Inoice Salesman","account.model_account_invoice","sales_team.group_sale_salesman",1,0,0,0
+"account_move_contract_salesman","Recurring Account Invoice Salesman","account.model_account_move","sales_team.group_sale_salesman",1,0,0,0
 "account_journal_contract_salesman","Recurring Account Journal Salesman","account.model_account_journal","sales_team.group_sale_salesman",1,0,0,0
diff --git a/contract_sale/views/abstract_contract_line.xml b/contract_sale/views/abstract_contract_line.xml
index 1a8e63089..5ef893cac 100644
--- a/contract_sale/views/abstract_contract_line.xml
+++ b/contract_sale/views/abstract_contract_line.xml
@@ -12,7 +12,7 @@
         />
         <field name="arch" type="xml">
             <field name="discount" position="attributes">
-                <attribute name="groups">sale.group_discount_per_so_line</attribute>
+                <attribute name="groups">product.group_discount_per_so_line</attribute>
             </field>
         </field>
     </record>
diff --git a/contract_sale/views/contract.xml b/contract_sale/views/contract.xml
index 4dd6ff5f4..c5275dacd 100644
--- a/contract_sale/views/contract.xml
+++ b/contract_sale/views/contract.xml
@@ -19,7 +19,7 @@
             >
                 <attribute
                     name="groups"
-                    add="sale.group_discount_per_so_line"
+                    add="product.group_discount_per_so_line"
                     separator=","
                 />
             </xpath>
diff --git a/contract_sale/views/contract_line.xml b/contract_sale/views/contract_line.xml
index aab9433c9..d79210859 100644
--- a/contract_sale/views/contract_line.xml
+++ b/contract_sale/views/contract_line.xml
@@ -7,7 +7,7 @@
         <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>
+                <attribute name="groups">product.group_discount_per_so_line</attribute>
             </field>
         </field>
     </record>
diff --git a/contract_sale/views/contract_template.xml b/contract_sale/views/contract_template.xml
index edf1f092c..9e16ff4cf 100644
--- a/contract_sale/views/contract_template.xml
+++ b/contract_sale/views/contract_template.xml
@@ -7,7 +7,7 @@
         <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>
+                <attribute name="groups">product.group_discount_per_so_line</attribute>
             </field>
         </field>
     </record>