diff --git a/rma_sale/wizard/sale_order_rma_wizard_views.xml b/rma_sale/wizard/sale_order_rma_wizard_views.xml
index 254c8b2b..505020b0 100644
--- a/rma_sale/wizard/sale_order_rma_wizard_views.xml
+++ b/rma_sale/wizard/sale_order_rma_wizard_views.xml
@@ -25,7 +25,11 @@
                                 options="{'no_create': True}"
                             />
                             <field name="allowed_picking_ids" invisible="1" />
-                            <field name="picking_id" options="{'no_create': True}" />
+                            <field
+                                name="picking_id"
+                                options="{'no_create': True}"
+                                required="1"
+                            />
                             <field name="operation_id" />
                         </tree>
                     </field>