diff --git a/config/includes.chroot.oem/var/lib/pureos-oem/di-preseed.cfg.in b/config/includes.chroot.oem/var/lib/pureos-oem/di-preseed.cfg.in
index 5d04e74..4794ddd 100644
--- a/config/includes.chroot.oem/var/lib/pureos-oem/di-preseed.cfg.in
+++ b/config/includes.chroot.oem/var/lib/pureos-oem/di-preseed.cfg.in
@@ -30,6 +30,7 @@ d-i partman-auto/disk string %TARGET_DISK%
 d-i partman-lvm/device_remove_lvm boolean true
 d-i partman-md/device_remove_md boolean true
 d-i partman-lvm/confirm boolean true
+d-i partman-lvm/confirm_nooverwrite boolean true
 d-i partman-auto-lvm/guided_size string max
 d-i partman-auto/method string crypto
 d-i partman-auto/choose_recipe select root-pureos