diff --git a/src/modules/fullpageos/start_chroot_script b/src/modules/fullpageos/start_chroot_script
index 1178da2..d6da3d1 100755
--- a/src/modules/fullpageos/start_chroot_script
+++ b/src/modules/fullpageos/start_chroot_script
@@ -10,7 +10,7 @@ set -e
 source /common.sh
 
 unpack /filesystem/home/pi /home/pi pi
-unpack /filesystem/boot /boot
+unpack /filesystem/boot /"${BASE_BOOT_MOUNT_PATH}"
 unpack /filesystem/root_init /
 
 apt-get update