diff --git a/ts/build/packages/base/etc/init.d/fastboot b/ts/build/packages/base/etc/init.d/fastboot
index 88773eafe..e82edc358 100755
--- a/ts/build/packages/base/etc/init.d/fastboot
+++ b/ts/build/packages/base/etc/init.d/fastboot
@@ -183,7 +183,7 @@ iso()
 	systemd-mount --fsck=no -o x-mount.mkdir,defaults /dev/disk/by-label/$CDVOLNAME /mnt/cdrom0
 	FILE=$BASE_MOUNT_PATH/cdrom0/"$squash_location"lib.squash
 	timeout=150
-	while ! mountpoint $BASE_MOUNT_PATH/cdrom0 && [ $timeout -ne 0 ]; do
+	while ! /bin/busybox mountpoint $BASE_MOUNT_PATH/cdrom0 && [ $timeout -ne 0 ]; do
 		sleep .1
 		let timeout-=1
 	done