diff --git a/kcmkwin/kwinscripts/module.cpp b/kcmkwin/kwinscripts/module.cpp
index e1eb28ce5..5ebb716d9 100644
--- a/kcmkwin/kwinscripts/module.cpp
+++ b/kcmkwin/kwinscripts/module.cpp
@@ -1,165 +1,162 @@
 /*
  * Copyright (c) 2011 Tamas Krutki <ktamasw@gmail.com>
  * Copyright (c) 2012 Martin Gräßlin <mgraesslin@kde.org>
  *
  *  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 of the License, 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.
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #include "module.h"
 #include "ui_module.h"
 
 #include <QFileDialog>
 #include <QStringList>
 #include <QStandardPaths>
 #include <QDBusConnection>
 #include <QDBusMessage>
 #include <QDBusPendingCall>
 
 #include <KAboutData>
 #include <KLocalizedString>
 #include <KPluginFactory>
 #include <KMessageBox>
 #include <KMessageWidget>
 #include <KPluginInfo>
 #include <KPackage/PackageLoader>
 #include <KPackage/Package>
 
 #include <KNewStuff3/KNS3/Button>
 
 #include "version.h"
 
 Module::Module(QWidget *parent, const QVariantList &args) :
     KCModule(parent, args),
     ui(new Ui::Module),
     m_kwinConfig(KSharedConfig::openConfig("kwinrc"))
 {
     KAboutData *about = new KAboutData("kwin-scripts",
                                        i18n("KWin Scripts"),
                                        global_s_versionStringFull,
                                        i18n("Configure KWin scripts"),
                                        KAboutLicense::GPL_V2);
 
     about->addAuthor(i18n("Tamás Krutki"));
     setAboutData(about);
 
     ui->setupUi(this);
 
     ui->messageWidget->hide();
 
     ui->ghnsButton->setConfigFile(QStringLiteral("kwinscripts.knsrc"));
     connect(ui->ghnsButton, &KNS3::Button::dialogFinished, this, [this](const KNS3::Entry::List &changedEntries) {
         if (!changedEntries.isEmpty()) {
             updateListViewContents();
         }
     });
 
     connect(ui->scriptSelector, SIGNAL(changed(bool)), this, SLOT(changed()));
     connect(ui->importScriptButton, SIGNAL(clicked()), SLOT(importScript()));
 
     updateListViewContents();
 }
 
 Module::~Module()
 {
     delete ui;
 }
 
 void Module::importScript()
 {
     ui->messageWidget->animatedHide();
 
     QString path = QFileDialog::getOpenFileName(nullptr, i18n("Import KWin Script"), QDir::homePath(),
                                                 i18n("*.kwinscript|KWin scripts (*.kwinscript)"));
 
     if (path.isNull()) {
         return;
     }
 
     using namespace KPackage;
     PackageStructure *structure = PackageLoader::self()->loadPackageStructure(QStringLiteral("KWin/Script"));
     Package package(structure);
 
     KJob *installJob = package.update(path);
     installJob->setProperty("packagePath", path); // so we can retrieve it later for showing the script's name
     connect(installJob, &KJob::result, this, &Module::importScriptInstallFinished);
 }
 
 void Module::importScriptInstallFinished(KJob *job)
 {
     // if the applet is already installed, just add it to the containment
     if (job->error() != KJob::NoError) {
         ui->messageWidget->setText(i18nc("Placeholder is error message returned from the install service", "Cannot import selected script.\n%1", job->errorString()));
         ui->messageWidget->setMessageType(KMessageWidget::Error);
         ui->messageWidget->animatedShow();
         return;
     }
 
     using namespace KPackage;
 
     // so we can show the name of the package we just imported
     PackageStructure *structure = PackageLoader::self()->loadPackageStructure(QStringLiteral("KWin/Script"));
     Package package(structure);
     package.setPath(job->property("packagePath").toString());
     Q_ASSERT(package.isValid());
 
     ui->messageWidget->setText(i18nc("Placeholder is name of the script that was imported", "The script \"%1\" was successfully imported.", package.metadata().name()));
     ui->messageWidget->setMessageType(KMessageWidget::Information);
     ui->messageWidget->animatedShow();
 
     updateListViewContents();
 
     emit changed(true);
 }
 
 void Module::updateListViewContents()
 {
     auto filter =  [](const KPluginMetaData &md) {
-        if (md.value(QStringLiteral("X-KWin-Exclude-Listing")) == QLatin1String("true") ) {
-            return false;
-        }
-        return true;
+        return !md.rawData().value("X-KWin-Exclude-Listing").toBool();
     };
 
     const QString scriptFolder = QStringLiteral("kwin/scripts/");
     const auto scripts = KPackage::PackageLoader::self()->findPackages(QStringLiteral("KWin/Script"), scriptFolder, filter);
 
     QList<KPluginInfo> scriptinfos = KPluginInfo::fromMetaData(scripts.toVector());
 
     ui->scriptSelector->addPlugins(scriptinfos, KPluginSelector::ReadConfigFile, QString(), QString(), m_kwinConfig);
 }
 
 void Module::defaults()
 {
     ui->scriptSelector->defaults();
     emit changed(true);
 }
 
 void Module::load()
 {
     updateListViewContents();
     ui->scriptSelector->load();
 
     emit changed(false);
 }
 
 void Module::save()
 {
     ui->scriptSelector->save();
     m_kwinConfig->sync();
     QDBusMessage message = QDBusMessage::createMethodCall("org.kde.KWin", "/Scripting", "org.kde.kwin.Scripting", "start");
     QDBusConnection::sessionBus().asyncCall(message);
 
     emit changed(false);
 }