diff --git a/main.sh b/main.sh
index ecc0b25..97dcbb2 100644
--- a/main.sh
+++ b/main.sh
@@ -29,7 +29,7 @@ target_phy_id() {
 	local i
 	local f2
 	set -x
-	for i in $(find /dev/disk/by-id|grep -v part); do
+	for i in $(find /dev/disk/by-id ! -type d|grep -v part); do
 		if realpath "$i" | grep -q -i "$TARGET_PHY_DISK"; then
 			if echo "$i" | grep -q -v "wwn" | grep -q -v "eui"; then
 				TARGET_PHY_ID="$i"