diff --git a/bitnami/express/rootfs/dist/samples/mariadb.js b/bitnami/express/rootfs/dist/samples/mariadb.js
index 1e3449d88ffc..6ff412367410 100644
--- a/bitnami/express/rootfs/dist/samples/mariadb.js
+++ b/bitnami/express/rootfs/dist/samples/mariadb.js
@@ -14,5 +14,6 @@ var connection = mysql.createConnection(url);
 connection.connect(function(err) {
   assert.equal(null, err);
   console.log("Connected correctly to MySQL server");
+  connectiom.query('SHOW TABLES;');
   connection.end();
 });