diff --git a/src/transitions/view/transitionstackview.cpp b/src/transitions/view/transitionstackview.cpp
index b5fb63dfd..73251149f 100644
--- a/src/transitions/view/transitionstackview.cpp
+++ b/src/transitions/view/transitionstackview.cpp
@@ -1,130 +1,131 @@
 /***************************************************************************
  *   Copyright (C) 2017 by Nicolas Carion                                  *
  *   This file is part of Kdenlive. See www.kdenlive.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) version 3 or any later version accepted by the       *
  *   membership of KDE e.V. (or its successor approved  by the membership  *
  *   of KDE e.V.), which shall act as a proxy defined in Section 14 of     *
  *   version 3 of the license.                                             *
  *                                                                         *
  *   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, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
 #include "transitionstackview.hpp"
 #include "assets/keyframes/model/keyframemodellist.hpp"
 #include "assets/model/assetparametermodel.hpp"
 #include "core.h"
 #include "monitor/monitor.h"
 
 #include <QComboBox>
 #include <QSignalBlocker>
 #include <QDebug>
 #include <QHBoxLayout>
 #include <QLabel>
 #include <QVBoxLayout>
 #include <klocalizedstring.h>
 
 TransitionStackView::TransitionStackView(QWidget *parent)
     : AssetParameterView(parent)
     , m_trackBox(nullptr)
 {
 }
 
 void TransitionStackView::refreshTracks()
 {
     if (!m_trackBox || !m_model) {
         return;
     }
     QSignalBlocker bk(m_trackBox);
     m_trackBox->clear();
-    QMapIterator<int, QString> i(pCore->getVideoTrackNames());
     QPair<int, int> aTrack = pCore->getCompositionATrack(m_model->getOwnerId().second);
     m_trackBox->addItem(i18n("Automatic"), -1);
-    while (i.hasNext()) {
-        i.next();
+    QMapIterator<int, QString> i(pCore->getVideoTrackNames());
+    i.toBack();
+    while (i.hasPrevious()) {
+        i.previous();
         if (i.key() < aTrack.second) {
             m_trackBox->addItem(i.value(), i.key());
         }
     }
     m_trackBox->addItem(i18n("Background"), 0);
     if (!pCore->compositionAutoTrack(m_model->getOwnerId().second)) {
         m_trackBox->setCurrentIndex(m_trackBox->findData(aTrack.first));
     }
 }
 
 void TransitionStackView::setModel(const std::shared_ptr<AssetParameterModel> &model, QSize frameSize, bool addSpacer)
 {
     auto *lay = new QHBoxLayout;
     m_trackBox = new QComboBox(this);
     AssetParameterView::setModel(model, frameSize, addSpacer);
     refreshTracks();
     QLabel *title = new QLabel(i18n("Composition track:"), this);
     lay->addWidget(title);
     lay->addWidget(m_trackBox);
     m_lay->insertLayout(0, lay);
     auto kfr = model->getKeyframeModel();
     if (kfr) {
         connect(kfr.get(), &KeyframeModelList::modelChanged, this, &AssetParameterView::slotRefresh);
     }
     connect(model.get(), &AssetParameterModel::compositionTrackChanged, this, &TransitionStackView::checkCompoTrack);
     connect(m_trackBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateTrack(int)));
     connect(this, &AssetParameterView::seekToPos, [this](int pos) {
         // at this point, the effects returns a pos relative to the clip. We need to convert it to a global time
         int clipIn = pCore->getItemPosition(m_model->getOwnerId());
         emit seekToTransPos(pos + clipIn);
     });
     initKeyframeView(true);
     pCore->getMonitor(m_model->monitorId)->slotShowEffectScene(needsMonitorEffectScene());
     m_lay->addStretch(10);
     slotRefresh();
 }
 
 void TransitionStackView::unsetModel()
 {
     if (m_model) {
         disconnect(m_model.get(), &AssetParameterModel::compositionTrackChanged, this, &TransitionStackView::checkCompoTrack);
         auto kfr = m_model->getKeyframeModel();
         if (kfr) {
             disconnect(kfr.get(), &KeyframeModelList::modelChanged, this, &AssetParameterView::slotRefresh);
         }
         pCore->getMonitor(m_model->monitorId)->slotShowEffectScene(MonitorSceneDefault);
         delete m_trackBox;
         m_trackBox = nullptr;
     }
     AssetParameterView::unsetModel();
 }
 
 void TransitionStackView::updateTrack(int newTrack)
 {
     Q_UNUSED(newTrack)
     qDebug() << "// Update transition TRACK to: " << m_trackBox->currentData().toInt();
     pCore->setCompositionATrack(m_model->getOwnerId().second, m_trackBox->currentData().toInt());
 }
 
 ObjectId TransitionStackView::stackOwner() const
 {
     if (m_model) {
         return m_model->getOwnerId();
     }
     return ObjectId(ObjectType::NoItem, -1);
 }
 
 void TransitionStackView::checkCompoTrack()
 {
     refreshTracks();
     bool autoTrack = pCore->compositionAutoTrack(m_model->getOwnerId().second);
     QPair<int, int> aTrack = autoTrack ? QPair<int, int>(-1, -1) : pCore->getCompositionATrack(m_model->getOwnerId().second);
     if (m_trackBox->currentData().toInt() != aTrack.first) {
         const QSignalBlocker blocker(m_trackBox);
         m_trackBox->setCurrentIndex(m_trackBox->findData(aTrack.first));
     }
 }