diff --git a/kamailio/local.cfg b/kamailio/local.cfg
index 5cb844d..a7a3882 100644
--- a/kamailio/local.cfg
+++ b/kamailio/local.cfg
@@ -66,7 +66,7 @@
 ##     remove all but the last '#' and configure the connector
 ##     accordingly.  The example shows how to use postgres.
 ##     See the kamailio documentation for more details.
-# # #!substdef "!KAMAILIO_DBMS!postgres!g"
+# # #!def KZ_DB_MODULE postgres
 # # #!substdef "!KAZOO_DB_URL!postgres://kamailio:kamailio@127.0.0.1/kamailio!g"
 
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