diff --git a/product_contract/models/__init__.py b/product_contract/models/__init__.py
index 4d43b3ea..a275fa21 100644
--- a/product_contract/models/__init__.py
+++ b/product_contract/models/__init__.py
@@ -2,7 +2,6 @@
 # Copyright 2017 LasLabs Inc.
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
-from . import abstract_contract_line
 from . import contract_line
 from . import product_template
 from . import sale_order
diff --git a/product_contract/models/abstract_contract_line.py b/product_contract/models/abstract_contract_line.py
deleted file mode 100644
index 2013cc15..00000000
--- a/product_contract/models/abstract_contract_line.py
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright 2018 ACSONE SA/NV
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
-
-from odoo import api, models, fields
-
-
-class AccountAbstractAnalyticContractLine(models.AbstractModel):
-    _inherit = 'account.abstract.analytic.contract.line'
-
-    @api.onchange('product_id')
-    def onchange_product(self):
-        if self.product_id.is_contract:
-            self.recurring_rule_type = self.product_id.recurring_rule_type
-            self.recurring_invoicing_type = (
-                self.product_id.recurring_invoicing_type
-            )
-            self.recurring_interval = self.product_id.recurring_interval
-            self.date_start = fields.Date.today()
-            self.is_auto_renew = self.product_id.is_auto_renew
-            self.auto_renew_interval = self.product_id.auto_renew_interval
-            self.auto_renew_rule_type = self.product_id.auto_renew_rule_type
-            self.termination_notice_interval = (
-                self.product_id.termination_notice_interval
-            )
-            self.termination_notice_rule_type = (
-                self.product_id.termination_notice_rule_type
-            )
diff --git a/product_contract/models/sale_order_line.py b/product_contract/models/sale_order_line.py
index af93f9bf..61094b2b 100644
--- a/product_contract/models/sale_order_line.py
+++ b/product_contract/models/sale_order_line.py
@@ -72,7 +72,7 @@ class SaleOrderLine(models.Model):
                 )
                 rec.recurring_interval = rec.product_id.recurring_interval
                 rec.date_start = rec.date_start or fields.Date.today()
-                if rec.is_auto_renew:
+                if rec.product_id.is_auto_renew:
                     rec.date_end = (
                         rec.date_start
                         + contract_line_env.get_relative_delta(
@@ -85,7 +85,7 @@ class SaleOrderLine(models.Model):
     @api.onchange('date_start')
     def onchange_date_start(self):
         for rec in self:
-            if rec.is_auto_renew:
+            if rec.product_id.is_auto_renew:
                 if not rec.date_start:
                     rec.date_end = False
                 else: