diff --git a/main.sh b/main.sh
index 97dcbb2..ebdac96 100644
--- a/main.sh
+++ b/main.sh
@@ -31,7 +31,7 @@ target_phy_id() {
 	set -x
 	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
+			if echo "$i" | grep -v "wwn" | grep -q -v "eui"; then
 				TARGET_PHY_ID="$i"
 				f2=1
 			fi