diff --git a/views/sale_coupon_program_views.xml b/views/sale_coupon_program_views.xml
index 8f659172392..dc4cd937bb9 100644
--- a/views/sale_coupon_program_views.xml
+++ b/views/sale_coupon_program_views.xml
@@ -45,7 +45,7 @@
                     <group string="Rewards">
                         <group name='reward'>
                             <field name="reward_type" widget="radio"/>
-                            <field name="discount_line_product_id"/>
+                            <field name="discount_line_product_id" attrs="{'invisible': [('discount_line_product_id', '=', False)]}" readonly="True"/>
                         </group>
                         <group>
                             <field name="reward_product_id" attrs="{'invisible': [('reward_type', 'in', ('discount', 'free_shipping'))], 'required': [('reward_type', '=', 'product')]}" placeholder="Select reward product"/>