diff --git a/core/tests/dialogs/browser.cpp b/core/tests/dialogs/browser.cpp
index 4ee229cfa7..d9d599e492 100644
--- a/core/tests/dialogs/browser.cpp
+++ b/core/tests/dialogs/browser.cpp
@@ -1,51 +1,51 @@
 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2017-05-25
  * Description : a stand alone tool to browse a web page.
  *
  * Copyright (C) 2017-2020 by Gilles Caulier <caulier dot gilles at gmail dot com>
  *
  * This program is free software; you can redistribute it
  * and/or modify it under the terms of the GNU General
  * Public License as published by the Free Software Foundation;
  * either version 2, or (at your option)
  * any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * ============================================================ */
 
 // Qt includes
 
 #include <QApplication>
 #include <QUrl>
 #include <QDebug>
 
 // Local includes
 
 #include "webbrowserdlg.h"
 
 using namespace Digikam;
 
 int main(int argc, char* argv[])
 {
     QApplication a(argc, argv);
 
     if (argc == 1)
     {
         qDebug() << "browser - web page url to show";
         qDebug() << "Usage: url top open";
         return -1;
     }
 
-    WebBrowserDlg browser(QUrl(QString::fromUtf8(argv[1])));
+    WebBrowserDlg browser(QUrl(QString::fromUtf8(argv[1])), nullptr);
     browser.show();
 
     return a.exec();
 }