diff --git a/defaults.inc b/defaults.inc
index 5f36499b..13f9860a 100755
--- a/defaults.inc
+++ b/defaults.inc
@@ -62,8 +62,8 @@ PW_ESXI_FANSPEEDCONTROLHOSTS=(${PW_ESXI_FANSPEEDCONTROL_HOSTS})
 [ "${PW_TEMPIND_RANGE}" != "" ] && PW_TEMPIND_RANGE=(${PW_TEMPIND_RANGE})
 unset IFS
 
-[ ! -f ${PW_ISCSI-PRI_HOST} ] && PW_ISCSI-PRI_HOST=10.10.2.10
-[ ! -f ${PW_ISCSI-SYS_HOST} ] && PW_ISCSI-PRI_HOST=10.10.2.16
+[ "${PW_ISCSI-PRI_HOST}" = "" ] && PW_ISCSI-PRI_HOST=10.10.2.10
+[ "${PW_ISCSI-SYS_HOST}" = "" ] && PW_ISCSI-SYS_HOST=10.10.2.16
 
 if [ -f ${PW_FOLDER}/conf/settings.local.conf ]; then
 	declare -A PW_POWERWALL_SERVICES