diff --git a/addons/purchase/views/purchase_views.xml b/addons/purchase/views/purchase_views.xml
index 6ec235e341a..9c1f9d409c4 100644
--- a/addons/purchase/views/purchase_views.xml
+++ b/addons/purchase/views/purchase_views.xml
@@ -261,7 +261,7 @@
                                 <group>
                                     <field name="user_id"/>
                                     <field name="invoice_status"/>
-                                    <field name="payment_term_id" options="{'no_open': True, 'no_create': True}" attrs="{'readonly': ['|', ('invoice_status','=', 'invoiced'), ('state', '=', 'done')]}"/>
+                                    <field name="payment_term_id" attrs="{'readonly': ['|', ('invoice_status','=', 'invoiced'), ('state', '=', 'done')]}"/>
                                     <field name="fiscal_position_id" options="{'no_create': True}" attrs="{'readonly': ['|', ('invoice_status','=', 'invoiced'), ('state', '=', 'done')]}"/>
                                     <field name="date_approve" groups="base.group_no_one"/>
                                 </group>