diff --git a/modules/rhizo_base/manifests/init.pp b/modules/rhizo_base/manifests/init.pp
index 1c492c9..dfccfb0 100644
--- a/modules/rhizo_base/manifests/init.pp
+++ b/modules/rhizo_base/manifests/init.pp
@@ -90,7 +90,7 @@ class rhizo_base {
   $ssh_addr               = hiera('rhizo::ssh_t_address','127.0.0.1')
   $ssh_user               = hiera('rhizo::ssh_user','')
   $ssh_p                  = split($vpn_ip_address, '\.')[3]
-  $protokol_pub_ip        = hiera('rhizo::protokol_pub_ip','')
+  $proto_pub_ip_regex     = hiera('rhizo::proto_pub_ip_regex','^0.0.0.0$')
 
   $stats_disk = hiera('rhizo::stats_disk','sda1')
   $stats_if   = hiera('rhizo::stats_if','eth0')
diff --git a/modules/rhizo_base/templates/get_ip.sh.erb b/modules/rhizo_base/templates/get_ip.sh.erb
index 955cf02..96324e6 100755
--- a/modules/rhizo_base/templates/get_ip.sh.erb
+++ b/modules/rhizo_base/templates/get_ip.sh.erb
@@ -1,7 +1,7 @@
 #!/bin/bash
 _IP=`curl -s api.ipify.org`
 echo $_IP > /tmp/my_ip
-if [ "$_IP" == "<%= @protokol_pub_ip %>" ] ;then
+if [[ $_IP =~ <%= @proto_pub_ip_regex %> ]] ;then
   _IP=`curl -s 10.0.200.100/ip.sh`
   echo $_IP >> /tmp/my_ip
 fi