diff --git a/hooks/finalise.d/50-bootloader b/hooks/finalise.d/50-bootloader
index b24b6a4180bcad2cd4babeceecefec40951a06fb..27b6f9b6d259073a8bda6d6219dd1ff0c4d50eb6 100755
--- a/hooks/finalise.d/50-bootloader
+++ b/hooks/finalise.d/50-bootloader
@@ -114,6 +114,7 @@ function install_grub2_riscv64 ()
     echo 'GRUB_TERMINAL_OUTPUT="console"' >> /etc/default/grub
     echo 'GRUB_CMDLINE_LINUX="console=ttyS0 highres=off earlycon no4lvl systemd.default_timeout_start_sec=600 rootfstype=ext4 nomodeset quiet net.ifnames=0 biosdevname=0 nmi_watchdog=1 rd.shell=0 selinux=0 crashkernel=256M reserve_kbox_mem=16M crash_kexec_post_notifiers panic=3 no-steal-time use-sched-idle-time"' >> /etc/default/grub
     echo 'GRUB_DISABLE_RECOVERY="true"' >>/etc/default/grub
+    echo 'GRUB_DISABLE_OS_PROBER="true"' >> /etc/default/grub
 
     echo "cat <<EOF" >> /etc/grub.d/00_header
     echo "set superusers=\"root\"" >> /etc/grub.d/00_header