diff --git a/purchase.xml b/purchase.xml
index 78b94606d0..2f60cb7cad 100644
--- a/purchase.xml
+++ b/purchase.xml
@@ -19,7 +19,7 @@ this repository contains the full copyright notices and license terms. -->
Drop Shipments
stock.shipment.drop
Drop Shipments
stock.shipment.drop
+ eval="[If(Eval('active_ids', []) == [Eval('active_id')], ('moves.sale', '=', Eval('active_id')), ('moves.sale', 'in', Eval('active_ids')))]"
+ pyson="1"/>