diff --git a/bare-arch-install.sh b/bare-arch-install.sh
index b5d9448..2e677b1 100755
--- a/bare-arch-install.sh
+++ b/bare-arch-install.sh
@@ -13,7 +13,7 @@ BOOT_METHOD="${BOOT_METHOD^^}"
 }
 
 DISK="${2:?"Disk was not provided"}"
-[[ ! -f $DISK ]] && {
+[[ ! -b $DISK ]] && {
 	echo "Your disk ($DISK) does not exist. Please provide a valid one"
 	exit
 }