diff --git a/archinstall/archinstall.sh b/archinstall/archinstall.sh
index 66966fe..fe0b771 100755
--- a/archinstall/archinstall.sh
+++ b/archinstall/archinstall.sh
@@ -54,7 +54,7 @@ esac
 clear
 lsblk --output NAME,KNAME,FSTYPE,SIZE,LABEL
 echo "Elige la particion a usar como sistema raíz ('/')"
-options=($(lsblk --output KNAME | sed '1d'| grep 'sd\|hd'))
+options=($(lsblk --output KNAME | sed '1d' | grep 'sd\|hd' | grep '[1-9]$'))
 select opt in "${options[@]}"
 do
     case $opt in