diff --git a/reference/pgsql/functions/pg-delete.xml b/reference/pgsql/functions/pg-delete.xml
index b82805abd8..84e1e8b1e3 100644
--- a/reference/pgsql/functions/pg-delete.xml
+++ b/reference/pgsql/functions/pg-delete.xml
@@ -110,7 +110,7 @@
   // This is safe somewhat, since all values are escaped.
   // However PostgreSQL supports JSON/Array. These are not
   // safe by neither escape nor prepared query.
-  $res = pg_delete($db, 'post_log', $_POST);
+  $res = pg_insert($dbconn, 'post_log', $_POST, PG_DML_ESCAPE);
   if ($res) {
       echo "POST data is deleted: $res\n";
   } else {