diff --git a/src/dolphinmainwindow.cpp b/src/dolphinmainwindow.cpp
index eac642118b..629faa154a 100644
--- a/src/dolphinmainwindow.cpp
+++ b/src/dolphinmainwindow.cpp
@@ -312,14 +312,14 @@ void DolphinMainWindow::openNewActivatedTab()
     m_tabWidget->openNewActivatedTab();
 }
 
-void DolphinMainWindow::openNewTab(const KUrl& primaryUrl, const KUrl& secondaryUrl)
+void DolphinMainWindow::openNewTab(const KUrl& url)
 {
-    m_tabWidget->openNewTab(primaryUrl, secondaryUrl);
+    m_tabWidget->openNewTab(url);
 }
 
-void DolphinMainWindow::openNewActivatedTab(const KUrl& primaryUrl, const KUrl& secondaryUrl)
+void DolphinMainWindow::openNewActivatedTab(const KUrl& url)
 {
-    m_tabWidget->openNewActivatedTab(primaryUrl, secondaryUrl);
+    m_tabWidget->openNewActivatedTab(url);
 }
 
 void DolphinMainWindow::openInNewTab()
@@ -1212,8 +1212,8 @@ void DolphinMainWindow::setupDockWidgets()
             foldersPanel, &FoldersPanel::setUrl);
     connect(foldersPanel, &FoldersPanel::folderActivated,
             this, &DolphinMainWindow::changeUrl);
-    connect(foldersPanel, SIGNAL(folderMiddleClicked(KUrl)),
-            this, SLOT(openNewTab(KUrl)));
+    connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
+            this, &DolphinMainWindow::openNewTab);
     connect(foldersPanel, &FoldersPanel::errorMessage,
             this, &DolphinMainWindow::slotPanelErrorMessage);
 
@@ -1429,8 +1429,8 @@ void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
             this, &DolphinMainWindow::slotSelectionChanged);
     connect(view, &DolphinView::requestItemInfo,
             this, &DolphinMainWindow::slotRequestItemInfo);
-    connect(view, SIGNAL(tabRequested(KUrl)),
-            this, SLOT(openNewTab(KUrl)));
+    connect(view, &DolphinView::tabRequested,
+            this, &DolphinMainWindow::openNewTab);
     connect(view, &DolphinView::requestContextMenu,
             this, &DolphinMainWindow::openContextMenu);
     connect(view, &DolphinView::directoryLoadingStarted,
@@ -1449,8 +1449,8 @@ void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)
             this, &DolphinMainWindow::updateHistory);
     connect(navigator, &KUrlNavigator::editableStateChanged,
             this, &DolphinMainWindow::slotEditableStateChanged);
-    connect(navigator, SIGNAL(tabRequested(KUrl)),
-            this, SLOT(openNewTab(KUrl)));
+    connect(navigator, &KUrlNavigator::tabRequested,
+            this, &DolphinMainWindow::openNewTab);
 }
 
 void DolphinMainWindow::updateSplitAction()
diff --git a/src/dolphinmainwindow.h b/src/dolphinmainwindow.h
index ae30197945..e7a366800c 100644
--- a/src/dolphinmainwindow.h
+++ b/src/dolphinmainwindow.h
@@ -335,16 +335,14 @@ private slots:
     void openNewActivatedTab();
 
     /**
-     * Opens a new tab in the background showing the URL \a primaryUrl and the
-     * optional URL \a secondaryUrl.
+     * Opens a new tab in the background showing the URL \a url.
      */
-    void openNewTab(const KUrl& primaryUrl, const KUrl& secondaryUrl = KUrl());
+    void openNewTab(const KUrl& url);
 
     /**
-     * Opens a new tab showing the  URL \a primaryUrl and the optional URL
-     * \a secondaryUrl and activates the tab.
+     * Opens a new tab showing the URL \a url and activates the tab.
      */
-    void openNewActivatedTab(const KUrl& primaryUrl, const KUrl& secondaryUrl = KUrl());
+    void openNewActivatedTab(const KUrl& url);
 
     /**
      * Opens the selected folder in a new tab.