diff --git a/src/configuredialog/configuresecuritypage.cpp b/src/configuredialog/configuresecuritypage.cpp
index 705500e05..e9097db8b 100644
--- a/src/configuredialog/configuresecuritypage.cpp
+++ b/src/configuredialog/configuresecuritypage.cpp
@@ -168,7 +168,7 @@ SecurityPageMDNTab::SecurityPageMDNTab(QWidget *parent)
     mOrigQuoteGroup->addButton(mUi.radioHeaders, 2);
 
     connect(mUi.mNoMDNsWhenEncryptedCheck, &QAbstractButton::toggled, this, &ConfigModuleTab::slotEmitChanged);
-    connect(mUi.labelWarning, SIGNAL(linkActivated(QString)), SLOT(slotLinkClicked(QString)));
+    connect(mUi.labelWarning, &QLabel::linkActivated, this, &SecurityPageMDNTab::slotLinkClicked);
 }
 
 void SecurityPageMDNTab::slotLinkClicked(const QString &link)
diff --git a/src/identity/identitypage.cpp b/src/identity/identitypage.cpp
index 7ff4c53df..ae09fba59 100644
--- a/src/identity/identitypage.cpp
+++ b/src/identity/identitypage.cpp
@@ -64,15 +64,15 @@ IdentityPage::IdentityPage(QWidget *parent)
     connect(mIPage.mIdentityList, &QTreeWidget::itemSelectionChanged, this, &IdentityPage::slotIdentitySelectionChanged);
     connect(this, SIGNAL(changed(bool)),
             SLOT(slotIdentitySelectionChanged()));
-    connect(mIPage.mIdentityList, SIGNAL(rename(KMail::IdentityListViewItem*,QString)),  SLOT(slotRenameIdentity(KMail::IdentityListViewItem*,QString)));
+    connect(mIPage.mIdentityList, SIGNAL(rename(KMail::IdentityListViewItem*,QString)),  SLOT(slotRenameIdentityFromItem(KMail::IdentityListViewItem*,QString)));
     connect(mIPage.mIdentityList, &QTreeWidget::itemDoubleClicked,  this, &IdentityPage::slotModifyIdentity);
     connect(mIPage.mIdentityList, &IdentityListView::contextMenu, this, &IdentityPage::slotContextMenu);
     // ### connect dragged(...), ...
 
     connect(mIPage.mButtonAdd, &QPushButton::clicked, this, &IdentityPage::slotNewIdentity);
     connect(mIPage.mModifyButton, &QPushButton::clicked, this, &IdentityPage::slotModifyIdentity);
-    connect(mIPage.mRenameButton, SIGNAL(clicked()),
-            this, SLOT(slotRenameIdentity()));
+    connect(mIPage.mRenameButton, &QPushButton::clicked,
+            this, &IdentityPage::slotRenameIdentity);
     connect(mIPage.mRemoveButton, &QPushButton::clicked, this, &IdentityPage::slotRemoveIdentity);
     connect(mIPage.mSetAsDefaultButton, &QPushButton::clicked, this, &IdentityPage::slotSetAsDefault);
 }
@@ -256,7 +256,7 @@ void IdentityPage::slotRenameIdentity()
     mIPage.mIdentityList->editItem(item);
 }
 
-void IdentityPage::slotRenameIdentity(KMail::IdentityListViewItem *item, const QString &text)
+void IdentityPage::slotRenameIdentityFromItem(KMail::IdentityListViewItem *item, const QString &text)
 {
     if (!item) {
         return;
diff --git a/src/identity/identitypage.h b/src/identity/identitypage.h
index c2fa388ed..06250ce76 100644
--- a/src/identity/identitypage.h
+++ b/src/identity/identitypage.h
@@ -60,7 +60,7 @@ private Q_SLOTS:
     void slotRenameIdentity();
     /** connected to @p mIdentityList's renamed() signal. Validates the
       new name and sets it in the KIdentityManagement::IdentityManager */
-    void slotRenameIdentity(KMail::IdentityListViewItem *, const QString &);
+    void slotRenameIdentityFromItem(KMail::IdentityListViewItem *, const QString &);
     void slotContextMenu(KMail::IdentityListViewItem *, const QPoint &);
     void slotSetAsDefault();
     void slotIdentitySelectionChanged();