diff --git a/src/presentation/applicationmodel.h b/src/presentation/applicationmodel.h
--- a/src/presentation/applicationmodel.h
+++ b/src/presentation/applicationmodel.h
@@ -50,6 +50,7 @@
     typedef QSharedPointer<ApplicationModel> Ptr;
 
     explicit ApplicationModel(QObject *parent = Q_NULLPTR);
+    ~ApplicationModel();
 
     QObject *availableSources();
     QObject *availablePages();
diff --git a/src/presentation/applicationmodel.cpp b/src/presentation/applicationmodel.cpp
--- a/src/presentation/applicationmodel.cpp
+++ b/src/presentation/applicationmodel.cpp
@@ -31,6 +31,7 @@
 #include "presentation/pagemodel.h"
 
 #include "utils/dependencymanager.h"
+#include "utils/jobhandler.h"
 
 using namespace Presentation;
 
@@ -41,6 +42,11 @@
     MetaTypes::registerAll();
 }
 
+ApplicationModel::~ApplicationModel()
+{
+    Utils::JobHandler::clear();
+}
+
 QObject *ApplicationModel::availableSources()
 {
     if (!m_availableSources) {
diff --git a/src/utils/jobhandler.h b/src/utils/jobhandler.h
--- a/src/utils/jobhandler.h
+++ b/src/utils/jobhandler.h
@@ -44,6 +44,8 @@
     void install(KJob *job, const ResultHandler &handler, StartMode startMode = AutoStart);
     void install(KJob *job, const ResultHandlerWithJob &handler, StartMode startMode = AutoStart);
 
+    void clear();
+
     int jobCount();
 }
 
diff --git a/src/utils/jobhandler.cpp b/src/utils/jobhandler.cpp
--- a/src/utils/jobhandler.cpp
+++ b/src/utils/jobhandler.cpp
@@ -77,6 +77,22 @@
         job->start();
 }
 
+template<typename ResultHandler>
+void clearJobs(JobHandlerInstance *self, QHash<KJob*, QList<ResultHandler>> &jobs)
+{
+    foreach (auto *job, jobs.keys()) {
+        QObject::disconnect(job, 0, self, 0);
+    }
+    jobs.clear();
+}
+
+void JobHandler::clear()
+{
+    auto self = jobHandlerInstance();
+    clearJobs(self, self->m_handlers);
+    clearJobs(self, self->m_handlersWithJob);
+}
+
 int JobHandler::jobCount()
 {
     auto self = jobHandlerInstance();
diff --git a/tests/units/presentation/applicationmodeltest.cpp b/tests/units/presentation/applicationmodeltest.cpp
--- a/tests/units/presentation/applicationmodeltest.cpp
+++ b/tests/units/presentation/applicationmodeltest.cpp
@@ -24,6 +24,7 @@
 #include <QtTest>
 
 #include "utils/dependencymanager.h"
+#include "utils/jobhandler.h"
 #include "utils/mockobject.h"
 
 #include "presentation/applicationmodel.h"
@@ -211,6 +212,21 @@
         QCOMPARE(editor->errorHandler(), &errorHandler2);
         QCOMPARE(page->errorHandler(), &errorHandler2);
     }
+
+    void shouldClearJobHandlersOnExit()
+    {
+        // GIVEN
+        auto app = new Presentation::ApplicationModel;
+        Utils::JobHandler::install(new FakeJob, [] { qFatal("Shouldn't happen"); });
+        QCOMPARE(Utils::JobHandler::jobCount(), 1);
+
+        // WHEN
+        delete app;
+
+        // THEN
+        QCOMPARE(Utils::JobHandler::jobCount(), 0);
+        QTest::qWait(FakeJob::DURATION * 2);
+    }
 };
 
 QTEST_MAIN(ApplicationModelTest)