diff --git a/addons/coupon/models/coupon_program.py b/addons/coupon/models/coupon_program.py
index 8e0cb3b1f1a..04657feb3d3 100644
--- a/addons/coupon/models/coupon_program.py
+++ b/addons/coupon/models/coupon_program.py
@@ -87,15 +87,8 @@ class CouponProgram(models.Model):
     def create(self, vals):
         program = super(CouponProgram, self).create(vals)
         if not vals.get('discount_line_product_id', False):
-            discount_line_product_id = self.env['product.product'].create({
-                'name': program.reward_id.display_name,
-                'type': 'service',
-                'taxes_id': False,
-                'supplier_taxes_id': False,
-                'sale_ok': False,
-                'purchase_ok': False,
-                'lst_price': 0, #Do not set a high value to avoid issue with coupon code
-            })
+            values = program._get_discount_product_values()
+            discount_line_product_id = self.env['product.product'].create(values)
             program.write({'discount_line_product_id': discount_line_product_id.id})
         return program
 
@@ -162,3 +155,14 @@ class CouponProgram(models.Model):
     def _compute_total_order_count(self):
         for program in self:
             program.total_order_count = 0
+
+    def _get_discount_product_values(self):
+        return {
+            'name': self.reward_id.display_name,
+            'type': 'service',
+            'taxes_id': False,
+            'supplier_taxes_id': False,
+            'sale_ok': False,
+            'purchase_ok': False,
+            'lst_price': 0, #Do not set a high value to avoid issue with coupon code
+        }
diff --git a/addons/sale_coupon/models/coupon_program.py b/addons/sale_coupon/models/coupon_program.py
index 083dd085cfc..e9f6e2d861d 100644
--- a/addons/sale_coupon/models/coupon_program.py
+++ b/addons/sale_coupon/models/coupon_program.py
@@ -169,6 +169,11 @@ class CouponProgram(models.Model):
             programs += programs_curr_order._filter_not_ordered_reward_programs(order)
         return programs
 
+    def _get_discount_product_values(self):
+        res = super()._get_discount_product_values()
+        res['invoice_policy'] = 'order'
+        return res
+
     def _is_global_discount_program(self):
         self.ensure_one()
         return self.promo_applicability == 'on_current_order' and \