diff --git a/modules/rhizo_base/templates/config_values.py.erb b/modules/rhizo_base/templates/config_values.py.erb
index 0997342..6326973 100644
--- a/modules/rhizo_base/templates/config_values.py.erb
+++ b/modules/rhizo_base/templates/config_values.py.erb
@@ -30,7 +30,7 @@ vpn_ip_address = "<%= @vpn_ip_address %>"
 wan_ip_address = "<%= @wan_ip_address %>"
 riak_ip_address = "<%= @riak_ip_address %>"
 mncc_ip_address = "172.16.0.1"
-sip_central_ip_address = "<%= @sip_central_ip_address %>"
+sip_central_ip_address = <%= @sip_central_ip_address %>
 
 # SITE settings
 # rate type can be "call" or "min"