diff --git a/templates/apacheds/config.ldif.erb b/templates/apacheds/config.ldif.erb
index 2392eea..10bc744 100644
--- a/templates/apacheds/config.ldif.erb
+++ b/templates/apacheds/config.ldif.erb
@@ -705,7 +705,7 @@ objectclass: organizationalUnit
 objectclass: top
 
 dn: ads-transportid=ldap,ou=transports,ads-serverId=ldapServer,ou=servers,ads-directoryServiceId=default,ou=config
-ads-systemport: 10389
+ads-systemport: <%= @ldap_port %>
 ads-transportnbthreads: 8
 ads-transportaddress: 0.0.0.0
 ads-transportid: ldap