diff --git a/unattended.sh b/unattended.sh
index e1cb639..2b4cdd1 100755
--- a/unattended.sh
+++ b/unattended.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-xorriso -osirrox on -indev debian-11.3.0-amd64-netinst.iso -extract / isofiles
+xorriso -osirrox on -indev ${1} -extract / isofiles
 sudo sed -i '/vesamenu.c32/d' isofiles/isolinux/isolinux.cfg
 if [[ $(grep timeout_style isofiles/boot/grub/grub.cfg) == "" ]]; then
   sudo sed -i 's/insmod play/set timeout_style=hidden\nset timeout=0\nset default=1\n\ninsmod play/' isofiles/boot/grub/grub.cfg;