diff --git a/gentoostrap.sh b/gentoostrap.sh
index 47db013..0bc1e6e 100755
--- a/gentoostrap.sh
+++ b/gentoostrap.sh
@@ -306,7 +306,9 @@ build-gentoo-chroot2() {
 	# Last few chroot steps, mostly involving GRUB
 	read -p "Enter device to install GRUB to: " grubdev
 	log "Configuring GRUB"
-	grub-mkconfig -o /boot/grub
+	[ -f /boot/grub ] && rm /boot/grub -f
+	[ -d /boot/grub ] || mkdir /boot/grub -p
+	grub-mkconfig -o /boot/grub/grub.cfg
 	log "Installing GRUB"
 	grub-install "$grubdev"
 	cat <<-EOF