diff --git a/usr/share/rear/finalize/Linux-ppc64le/620_install_grub2.sh b/usr/share/rear/finalize/Linux-ppc64le/620_install_grub2.sh

index c025619d..93f45e2b 100644

--- a/usr/share/rear/finalize/Linux-ppc64le/620_install_grub2.sh

+++ b/usr/share/rear/finalize/Linux-ppc64le/620_install_grub2.sh

@@ -22,6 +22,7 @@ fi

 LogPrint "Installing GRUB2 boot loader"

 mount -t proc none $TARGET_FS_ROOT/proc

+mount -t sysfs sys $TARGET_FS_ROOT/sys

 if [[ -r "$LAYOUT_FILE" ]]; then

@@ -72,4 +73,5 @@ if [[ "$NOBOOTLOADER" ]]; then

     LogIfError "No bootloader configuration found. Install boot partition manually"

 fi

+umount $TARGET_FS_ROOT/sys

 umount $TARGET_FS_ROOT/proc