diff --git a/manifests/backends/postgresql.pp b/manifests/backends/postgresql.pp
index 16c2c7e..6da683f 100644
--- a/manifests/backends/postgresql.pp
+++ b/manifests/backends/postgresql.pp
@@ -83,7 +83,7 @@
   if $powerdns::backend_create_tables {
     $password_hash = $db_password ? {
       Undef   => undef,
-      default => postgresql_password($powerdns::db_username, $_db_password),
+      default => postgresql::postgresql_password($powerdns::db_username, $_db_password),
     }
     postgresql::server::db { $powerdns::db_name:
       user     => $powerdns::db_username,