diff --git a/qemu/tests/cfg/block_iscsi_lvm.cfg b/qemu/tests/cfg/block_iscsi_lvm.cfg
index 234e838e5c25d12301d72197e91ae963aba5e953..7c60778bce7f08f0da9038011b21425d6dead8d8 100644
--- a/qemu/tests/cfg/block_iscsi_lvm.cfg
+++ b/qemu/tests/cfg/block_iscsi_lvm.cfg
@@ -76,6 +76,7 @@
             variants:
                 - extra_cdrom_ks:
                     no WinXP Win2000 Win2003 WinVista
+                    unattended_delivery_method = cdrom
                     cdroms += " unattended"
                     drive_index_unattended = 3
                     drive_index_cd1 = 1