diff --git a/archinstall/archinstall.sh b/archinstall/archinstall.sh
index 4ce42c4..c4bd67f 100755
--- a/archinstall/archinstall.sh
+++ b/archinstall/archinstall.sh
@@ -136,6 +136,7 @@ case $optpa in
 						3)
 							echo -e "o\nn\np\n1\n\n\nw\n"  | fdisk /dev/$opt
 							particionraiz=${opt}1
+							hd="sda"  #This is for GRUB install
 							formatoraiz="mkfs.ext4 -F"
 							ram=$(free -m | grep Mem: | awk '1 {print $2 }')
 							if [[ $ram -le 7500 ]];then