diff --git a/archiso/airootfs/etc/mkinitcpio.conf.d/archiso.conf b/archiso/airootfs/etc/mkinitcpio.conf.d/archiso.conf
index b4b3095..47b3803 100644
--- a/archiso/airootfs/etc/mkinitcpio.conf.d/archiso.conf
+++ b/archiso/airootfs/etc/mkinitcpio.conf.d/archiso.conf
@@ -1,2 +1,3 @@
 HOOKS=(base udev modconf kms memdisk archiso archiso_loop_mnt archiso_pxe_common archiso_pxe_nbd archiso_pxe_http archiso_pxe_nfs block filesystems keyboard)
-COMPRESSION="xz"
+COMPRESSION="zstd"
+COMPRESSION_OPTIONS=(--long -19)