diff --git a/contract/views/contract.xml b/contract/views/contract.xml
index 9e568d9620..74a9c5fe2f 100644
--- a/contract/views/contract.xml
+++ b/contract/views/contract.xml
@@ -235,6 +235,7 @@
                                     <field
                                         name="discount"
                                         groups="product.group_discount_per_so_line"
+                                        optional="show"
                                     />
                                     <field name="price_subtotal" />
                                     <field name="recurring_interval" invisible="1" />
@@ -339,6 +340,7 @@
                                     <field
                                         name="discount"
                                         groups="product.group_discount_per_so_line"
+                                        optional="show"
                                     />
                                     <field name="price_subtotal" />
                                     <field name="recurring_interval" invisible="1" />
diff --git a/contract/views/contract_template.xml b/contract/views/contract_template.xml
index 438f00bd74..b154510f9c 100644
--- a/contract/views/contract_template.xml
+++ b/contract/views/contract_template.xml
@@ -54,7 +54,11 @@
                                 attrs="{'readonly': [('automatic_price', '=', True)]}"
                             />
                             <field name="specific_price" invisible="1" />
-                            <field name="discount" groups="base.group_no_one" />
+                            <field
+                                name="discount"
+                                groups="product.group_discount_per_so_line"
+                                optional="show"
+                            />
                             <field name="price_subtotal" />
                             <field name="recurring_rule_type" invisible="1" />
                             <field name="recurring_interval" invisible="1" />