diff --git a/src/conf/groupsconfigdialog.cpp b/src/conf/groupsconfigdialog.cpp
index 22e8b0bf3..a203a2ca4 100644
--- a/src/conf/groupsconfigdialog.cpp
+++ b/src/conf/groupsconfigdialog.cpp
@@ -1,111 +1,111 @@
 /*
     conf/groupsconfigdialog.h
 
     This file is part of Kleopatra, the KDE keymanager
     SPDX-FileCopyrightText: 2021 g10 Code GmbH
     SPDX-FileContributor: Ingo Klöcker <dev@ingo-kloecker.de>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include <config-kleopatra.h>
 
 #include "groupsconfigdialog.h"
 
 #include "groupsconfigpage.h"
 
 #include <KConfigGroup>
 #include <KGuiItem>
 #include <KLocalizedString>
 #include <KSharedConfig>
 #include <KStandardGuiItem>
 
 #include <QDialogButtonBox>
 #include <QPushButton>
 
 class GroupsConfigDialog::Private
 {
     friend class ::GroupsConfigDialog;
     GroupsConfigDialog *const q;
 
     GroupsConfigPage *configPage = nullptr;
 
 public:
     Private(GroupsConfigDialog *qq)
         : q(qq)
         , configPage(new GroupsConfigPage(qq))
     {
         restoreLayout();
     }
 
     ~Private()
     {
         saveLayout();
     }
 
 private:
     void saveLayout()
     {
         KConfigGroup configGroup(KSharedConfig::openStateConfig(), "GroupsConfigDialog");
         configGroup.writeEntry("Size", q->size());
         configGroup.sync();
     }
 
     void restoreLayout(const QSize &defaultSize = QSize())
     {
         const KConfigGroup configGroup(KSharedConfig::openStateConfig(), "GroupsConfigDialog");
         const QSize size = configGroup.readEntry("Size", defaultSize);
         if (size.isValid()) {
             q->resize(size);
         }
     }
 };
 
 GroupsConfigDialog::GroupsConfigDialog(QWidget *parent)
     : KConfigDialog(parent, GroupsConfigDialog::dialogName(), /*config=*/ nullptr)
     , d(new Private(this))
 {
     setWindowTitle(i18nc("@title:window", "Configure Groups"));
     setFaceType(KPageDialog::Plain);
 
     addPage(d->configPage, i18n("Groups"), /*pixmapName=*/ QString(), /*header=*/ QString(), /*manage=*/ false);
 
     // there are no defaults to restore
     buttonBox()->removeButton(buttonBox()->button(QDialogButtonBox::RestoreDefaults));
 
     QPushButton *resetButton = buttonBox()->addButton(QDialogButtonBox::Reset);
     KGuiItem::assign(resetButton, KStandardGuiItem::reset());
     resetButton->setEnabled(false);
 
     connect(buttonBox()->button(QDialogButtonBox::Reset), &QAbstractButton::clicked,
             this, &GroupsConfigDialog::updateWidgets);
 
-    connect(d->configPage, &GroupsConfigPage::changed, this, [this] (bool state) {
+    connect(d->configPage, &GroupsConfigPage::changed, this, [this]() {
         updateButtons();
         if (QPushButton *button = buttonBox()->button(QDialogButtonBox::Reset)) {
             button->setEnabled(d->configPage->hasChanged());
         }
     });
 }
 
 GroupsConfigDialog::~GroupsConfigDialog() = default;
 
 QString GroupsConfigDialog::dialogName()
 {
     return QStringLiteral("Group Settings");
 }
 
 void GroupsConfigDialog::updateSettings()
 {
     d->configPage->save();
 }
 
 void GroupsConfigDialog::updateWidgets()
 {
     d->configPage->load();
 }
 
 bool GroupsConfigDialog::hasChanged()
 {
     return d->configPage->hasChanged();
 }