diff --git a/src/kmailtransport/widgets/transportcombobox.cpp b/src/kmailtransport/widgets/transportcombobox.cpp
index b538f98..f198c4e 100644
--- a/src/kmailtransport/widgets/transportcombobox.cpp
+++ b/src/kmailtransport/widgets/transportcombobox.cpp
@@ -1,97 +1,97 @@
 /*
     Copyright (c) 2006 - 2007 Volker Krause <vkrause@kde.org>
 
     This library is free software; you can redistribute it and/or modify it
     under the terms of the GNU Library General Public License as published by
     the Free Software Foundation; either version 2 of the License, or (at your
     option) any later version.
 
     This library 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 Library General Public
     License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to the
     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
     02110-1301, USA.
 */
 
 #include "transportcombobox.h"
 #include "transport.h"
 #include "transportmanager.h"
 
 using namespace MailTransport;
 
 /**
  * Private class that helps to provide binary compatibility between releases.
  * @internal
  */
 class TransportComboBoxPrivate
 {
 public:
     QVector<int> transports;
 };
 
 TransportComboBox::TransportComboBox(QWidget *parent)
     : QComboBox(parent)
     , d(new TransportComboBoxPrivate)
 {
-    QMetaObject::invokeMethod(this, "updateComboboxList");
+    updateComboboxList();
     connect(TransportManager::self(), &TransportManager::transportsChanged, this, &TransportComboBox::updateComboboxList);
     connect(TransportManager::self(), &TransportManager::transportRemoved, this, &TransportComboBox::transportRemoved);
 }
 
 TransportComboBox::~TransportComboBox()
 {
     delete d;
 }
 
 int TransportComboBox::currentTransportId() const
 {
     if (currentIndex() >= 0 && currentIndex() < d->transports.count()) {
         return d->transports.at(currentIndex());
     }
     return -1;
 }
 
 bool TransportComboBox::setCurrentTransport(int transportId)
 {
     const int i = d->transports.indexOf(transportId);
     if (i >= 0 && i < count()) {
         setCurrentIndex(i);
         return true;
     }
     return false;
 }
 
 QString TransportComboBox::transportType() const
 {
     return TransportManager::self()->transportById(currentTransportId())->identifier();
 }
 
 void TransportComboBox::updateComboboxList()
 {
     const int oldTransport = currentTransportId();
     clear();
 
     int defaultId = 0;
     if (!TransportManager::self()->isEmpty()) {
         const QStringList listNames = TransportManager::self()->transportNames();
         const QVector<int> listIds = TransportManager::self()->transportIds();
         addItems(listNames);
         setTransportList(listIds);
         defaultId = TransportManager::self()->defaultTransportId();
     }
 
     if (oldTransport != -1) {
         setCurrentTransport(oldTransport);
     } else {
         setCurrentTransport(defaultId);
     }
 }
 
 void TransportComboBox::setTransportList(const QVector<int> &transportList)
 {
     d->transports = transportList;
 }