diff --git a/scripts/setup_machine.sh b/scripts/setup_machine.sh
index d6312d4..cba0ba7 100755
--- a/scripts/setup_machine.sh
+++ b/scripts/setup_machine.sh
@@ -488,10 +488,9 @@ send_first_boot_commands() {
     "export PATH='/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/bin/X11:/usr/games:/iosbinpack64/usr/local/sbin:/iosbinpack64/usr/local/bin:/iosbinpack64/usr/sbin:/iosbinpack64/usr/bin:/iosbinpack64/sbin:/iosbinpack64/bin'"
     "cp /iosbinpack64/etc/profile /var/profile"
     "cp /iosbinpack64/etc/motd /var/motd"
-    # generate SSH host keys (required for SSH to work)
-    mkdir -p /var/dropbear
-    dropbearkey -t rsa -f /var/dropbear/dropbear_rsa_host_key
-    dropbearkey -t ecdsa -f /var/dropbear/dropbear_ecdsa_host_key
+    "mkdir -p /var/dropbear"
+    "dropbearkey -t rsa -f /var/dropbear/dropbear_rsa_host_key"
+    "dropbearkey -t ecdsa -f /var/dropbear/dropbear_ecdsa_host_key"
     "shutdown -h now"
   )