diff --git a/GUI/Model/Tune/JobsSet.cpp b/GUI/Model/Tune/JobsSet.cpp
index 0acb3cddc5341192bb1a84352dcc16bf7158e57f..25dd826a1871bcd518c9f491838ce2bad304885d 100644
--- a/GUI/Model/Tune/JobsSet.cpp
+++ b/GUI/Model/Tune/JobsSet.cpp
@@ -68,6 +68,11 @@ QVector<JobItem*> JobsSet::jobItems() const
     return QVector<JobItem*>(m_job_items.begin(), m_job_items.end());
 }
 
+QVector<const JobItem*> JobsSet::cJobItems() const
+{
+    return QVector<const JobItem*>(m_job_items.begin(), m_job_items.end());
+}
+
 //! restore instrument and sample model from backup for given JobItem
 void JobsSet::restore(JobItem* job_item, int index)
 {
@@ -173,7 +178,7 @@ void JobsSet::removeJob(JobItem* job_item)
 QString JobsSet::generateJobName()
 {
     int maxJobIndex = 0;
-    for (const auto* job_item : jobItems()) {
+    for (const JobItem* job_item : cJobItems()) {
         if (job_item->batchInfo()->jobName().startsWith("job"))
             maxJobIndex = std::max(maxJobIndex, job_item->batchInfo()->jobName().mid(3).toInt());
     }
@@ -188,7 +193,7 @@ QString JobsSet::generateJobName()
 
 bool JobsSet::hasUnfinishedJobs()
 {
-    for (auto* job_item : jobItems())
+    for (const JobItem* job_item : cJobItems())
         if (isFitting(job_item->batchInfo()->status()))
             return true;
 
@@ -265,7 +270,7 @@ void JobsSet::onProgressUpdate()
 
     int global_progress(0);
     int nRunningJobs(0);
-    for (auto* job_item : jobItems())
+    for (const JobItem* job_item : cJobItems())
         if (isRunning(job_item->batchInfo()->status())) {
             global_progress += job_item->batchInfo()->progress();
             nRunningJobs++;
diff --git a/GUI/Model/Tune/JobsSet.h b/GUI/Model/Tune/JobsSet.h
index 5cbb319c6decab7f4ffd39fd8c7b3408e336e3ff..738c4c1eeb863d5234e6117fe354009b6f66473e 100644
--- a/GUI/Model/Tune/JobsSet.h
+++ b/GUI/Model/Tune/JobsSet.h
@@ -45,6 +45,7 @@ public:
     void addJobItem(JobItem* job_item);
 
     QVector<JobItem*> jobItems() const;
+    QVector<const JobItem*> cJobItems() const;
 
     void restore(JobItem* job_item, int index);
 
diff --git a/GUI/View/JobControl/JobsQModel.cpp b/GUI/View/JobControl/JobsQModel.cpp
index 1097d881cf4b89ed498d8ac8c9908182de637a1e..61df23ec06bc7f0278449c6f71538ac0b8d6a394 100644
--- a/GUI/View/JobControl/JobsQModel.cpp
+++ b/GUI/View/JobControl/JobsQModel.cpp
@@ -47,11 +47,11 @@ int JobsQModel::rowCount(const QModelIndex&) const
 
 QVariant JobsQModel::data(const QModelIndex& index, int role) const
 {
-    QVector<JobItem*> jobs = m_jobs->jobItems();
+    QVector<const JobItem*> jobs = m_jobs->cJobItems();
     if (!index.isValid() || index.row() >= jobs.size() || index.row() < 0)
         return {};
 
-    JobItem* item = jobs[index.row()];
+    const JobItem* item = jobs[index.row()];
     if (role == Qt::DisplayRole)
         return item->batchInfo()->jobName();
 
@@ -68,7 +68,7 @@ JobItem* JobsQModel::jobItemForIndex(const QModelIndex& index) const
 
 QModelIndex JobsQModel::indexForJob(JobItem* job)
 {
-    QVector<JobItem*> jobs = m_jobs->jobItems();
+    QVector<const JobItem*> jobs = m_jobs->cJobItems();
     int idx = jobs.indexOf(job);
     if (idx != -1)
         return index(idx, 0);
@@ -100,7 +100,7 @@ void JobsQModel::cancelJob(const QModelIndex& index)
 
 void JobsQModel::emitJobsQModelChanged(JobItem* job)
 {
-    QVector<JobItem*> jobs = m_jobs->jobItems();
+    QVector<const JobItem*> jobs = m_jobs->cJobItems();
     int i = jobs.indexOf(job);
     if (i != -1) {
         QModelIndex idx = index(i, 0);