diff --git a/sale_order_type/views/sale_order_view.xml b/sale_order_type/views/sale_order_view.xml
index 3cd6036a5f0..ba71d1004ea 100644
--- a/sale_order_type/views/sale_order_view.xml
+++ b/sale_order_type/views/sale_order_view.xml
@@ -7,7 +7,7 @@
             <field name="currency_id" position="after">
                 <field
                     name="type_id"
-                    required="1"
+                    required="state in ['draft', 'sent']"
                     readonly="state in ['sale', 'cancel'] or locked"
                 />
             </field>