diff --git a/powerwall.sh b/powerwall.sh
index eeb85e35..ca580336 100755
--- a/powerwall.sh
+++ b/powerwall.sh
@@ -159,7 +159,7 @@ SHUTDOWN_SERVERS(){
 		echo "Ok"
 	done
 	
-	if [ "${1}" = "main" ]; then
+	if [ "${1}" = "MAIN" ]; then
 		/usr/bin/ssh root@10.10.2.10 "/vmfs/volumes/iSCSI2-Datastore2\ \(R5\)\(1-4\)/\!SCRIPTS/esxidown/async-${ESXIHOST}.sh"
 		echo -en "Waiting for iSCSI-Server to shutdown... "
 	    # while ping -qw 10 -c3 "${ESXIHOST}">/dev/null 2>&1; do