diff --git a/iptables/defaults/main.yml b/iptables/defaults/main.yml
index 1adb186..2ab7d81 100644
--- a/iptables/defaults/main.yml
+++ b/iptables/defaults/main.yml
@@ -42,4 +42,4 @@
 iptables_default_policy: ACCEPT
 ganglia_enabled: False
 nagios_enabled: False
-
+iptables_open_all_to_isti_nets: False