diff --git a/src/configoperation.cpp b/src/configoperation.cpp
index 7feae82..2344fba 100644
--- a/src/configoperation.cpp
+++ b/src/configoperation.cpp
@@ -1,146 +1,146 @@
 /*
  * Copyright (C) 2014  Daniel Vratil <dvratil@redhat.com>
  * Copyright 2015 Sebastian Kügler <sebas@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 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
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  *
  */
 
 #include "configoperation.h"
 #include "configoperation_p.h"
 #include "backendmanager_p.h"
 
 #include "debug_p.h"
 
 using namespace KScreen;
 
 ConfigOperationPrivate::ConfigOperationPrivate(ConfigOperation* qq)
     : QObject()
     , isExec(false)
     , q_ptr(qq)
 {
 }
 
 ConfigOperationPrivate::~ConfigOperationPrivate()
 {
 }
 
 void ConfigOperationPrivate::requestBackend()
 {
     Q_ASSERT(BackendManager::instance()->method() == BackendManager::OutOfProcess);
     connect(BackendManager::instance(), &BackendManager::backendReady,
             this, &ConfigOperationPrivate::backendReady);
     BackendManager::instance()->requestBackend();
 }
 
 void ConfigOperationPrivate::backendReady(org::kde::kscreen::Backend *backend)
 {
     Q_ASSERT(BackendManager::instance()->method() == BackendManager::OutOfProcess);
     Q_UNUSED(backend);
 
     disconnect(BackendManager::instance(), &BackendManager::backendReady,
                this, &ConfigOperationPrivate::backendReady);
 }
 
 void ConfigOperationPrivate::doEmitResult()
 {
     Q_Q(ConfigOperation);
 
     Q_EMIT q->finished(q);
 
     // Don't call deleteLater() when this operation is running from exec()
     // because then the operation will be deleted when we return control to
     // the nested QEventLoop in exec() (i.e. before loop.exec() returns)
     // and subsequent hasError() call references deleted "this". Instead we
     // shedule the operation for deletion manually in exec(), so that it will
     // be deleted when control returns to parent event loop (or QApplication).
     if (!isExec) {
         q->deleteLater();
     }
 }
 
 ConfigOperation::ConfigOperation(ConfigOperationPrivate* dd, QObject* parent)
     : QObject(parent)
     , d_ptr(dd)
 {
     const bool ok = QMetaObject::invokeMethod(this, "start", Qt::QueuedConnection);
     Q_ASSERT(ok);
     Q_UNUSED(ok);
 }
 
 ConfigOperation::~ConfigOperation()
 {
     delete d_ptr;
 }
 
 bool ConfigOperation::hasError() const
 {
     Q_D(const ConfigOperation);
     return !d->error.isEmpty();
 }
 
 QString ConfigOperation::errorString() const
 {
     Q_D(const ConfigOperation);
     return d->error;
 }
 
 void ConfigOperation::setError(const QString& error)
 {
     Q_D(ConfigOperation);
     d->error = error;
 }
 
 void ConfigOperation::emitResult()
 {
     Q_D(ConfigOperation);
     const bool ok = QMetaObject::invokeMethod(d, "doEmitResult", Qt::QueuedConnection);
     Q_ASSERT(ok);
     Q_UNUSED(ok);
 }
 
 bool ConfigOperation::exec()
 {
     Q_D(ConfigOperation);
 
     QEventLoop loop;
-    connect(this, &ConfigOperation::finished,
+    connect(this, &ConfigOperation::finished, this,
             [&](ConfigOperation *op) {
                 Q_UNUSED(op);
                 loop.quit();
             });
 
     d->isExec = true;
     loop.exec(QEventLoop::ExcludeUserInputEvents);
 
     // Schedule the operation for deletion, see doEmitResult()
     deleteLater();
     return !hasError();
 }
 
 KScreen::AbstractBackend* ConfigOperationPrivate::loadBackend()
 {
     Q_ASSERT(BackendManager::instance()->method() == BackendManager::InProcess);
     Q_Q(ConfigOperation);
     const QString &name = qgetenv("KSCREEN_BACKEND").constData();
     auto backend = KScreen::BackendManager::instance()->loadBackendInProcess(name);
     if (backend == nullptr) {
         const QString &e = QStringLiteral("Plugin does not provide valid KScreen backend");
         qCDebug(KSCREEN) << e;
         q->setError(e);
         q->emitResult();
     }
     return backend;
 }