diff --git a/purchase.xml b/purchase.xml
index 8877c8073e..7d2c9842f6 100644
--- a/purchase.xml
+++ b/purchase.xml
@@ -205,6 +205,7 @@ this repository contains the full copyright notices and license terms. -->
account.invoice
form
[("id", "in", invoices)]
+ {'type': 'in_invoice'}