diff --git a/GUI/Model/Tune/JobQueueData.cpp b/GUI/Model/Tune/JobQueueData.cpp
index f7b556d3046193e43e6819aaf23f3fd6e0b42e97..d562a63d30022613d7a008884c5d37246147c871 100644
--- a/GUI/Model/Tune/JobQueueData.cpp
+++ b/GUI/Model/Tune/JobQueueData.cpp
@@ -22,8 +22,8 @@
 #include "GUI/Support/Data/JobWorker.h"
 #include "Sim/Simulation/ISimulation.h"
 
-JobQueueData::JobQueueData(JobsSet* jobModel)
-    : m_job_model(jobModel)
+JobQueueData::JobQueueData(JobsSet* jobs_set)
+    : m_job_model(jobs_set)
 {
 }
 
diff --git a/GUI/Model/Tune/JobQueueData.h b/GUI/Model/Tune/JobQueueData.h
index c5ab2aa48e8273dc3267635d88508d0487772474..9828ee7426f7e98f89d82b1fecc2579269fa442a 100644
--- a/GUI/Model/Tune/JobQueueData.h
+++ b/GUI/Model/Tune/JobQueueData.h
@@ -29,13 +29,13 @@ class JobsSet;
 class JobQueueData : public QObject {
     Q_OBJECT
 public:
-    JobQueueData(JobsSet* jobModel);
+    JobQueueData(JobsSet* jobs_set);
 
     bool hasUnfinishedJobs();
 
 signals:
     void globalProgress(int);
-    void jobSelected(JobItem* jobItem);
+    void jobSelected(JobItem* job_item);
 
 public slots:
     void onStartedJob();
@@ -45,7 +45,7 @@ public slots:
     void onFinishedThread();
     void onCancelAllJobs();
 
-    void runJob(JobItem* jobItem);
+    void runJob(JobItem* job_item);
     void cancelJob(const QString& identifier);
     void removeJob(const QString& identifier);
 
@@ -53,7 +53,7 @@ private:
     void assignForDeletion(QThread* thread);
     void assignForDeletion(JobWorker* worker);
     void clearSimulation(const QString& identifier);
-    void processFinishedJob(JobWorker* worker, JobItem* jobItem);
+    void processFinishedJob(JobWorker* worker, JobItem* job_item);
 
     void updateGlobalProgress();
 
diff --git a/GUI/View/JobControl/JobSelector.cpp b/GUI/View/JobControl/JobSelector.cpp
index 7eb0c69deda5a34521ee21e2bcc2b1597bf80760..e27d0e958b20f241e1bd503467d2b13f9134a076 100644
--- a/GUI/View/JobControl/JobSelector.cpp
+++ b/GUI/View/JobControl/JobSelector.cpp
@@ -39,11 +39,11 @@ QList<int> qVariantToList(const QVariant& var)
 }
 
 } // namespace
-JobSelector::JobSelector(JobsSet* jobModel, QWidget* parent)
+JobSelector::JobSelector(JobsSet* jobs_set, QWidget* parent)
     : QWidget(parent)
     , m_splitter(new QSplitter(Qt::Vertical, this))
     , m_job_properties(new JobPropertiesWidget(this))
-    , m_job_model(jobModel)
+    , m_job_model(jobs_set)
 {
     setWindowTitle(GUI::Style::JobSelectorName);
     setObjectName("JobSelector");
diff --git a/GUI/View/JobControl/JobSelector.h b/GUI/View/JobControl/JobSelector.h
index d53dc34c5b5b34985f9050efecbda9f9eb4e132b..f28212f1f36b14dd6157815f6423724d1279977e 100644
--- a/GUI/View/JobControl/JobSelector.h
+++ b/GUI/View/JobControl/JobSelector.h
@@ -29,7 +29,7 @@ class JobsSet;
 class JobSelector : public QWidget {
     Q_OBJECT
 public:
-    explicit JobSelector(JobsSet* jobModel, QWidget* parent = nullptr);
+    explicit JobSelector(JobsSet* jobs_set, QWidget* parent = nullptr);
     ~JobSelector();
 
     void resizeEvent(QResizeEvent* event) override;
diff --git a/GUI/View/Project/SimulationView.cpp b/GUI/View/Project/SimulationView.cpp
index 0d807711aff114b4873225e02006739db7f93ac2..55fe7b75e06a463470576662b3b9a9c625a323d8 100644
--- a/GUI/View/Project/SimulationView.cpp
+++ b/GUI/View/Project/SimulationView.cpp
@@ -286,10 +286,10 @@ void SimulationView::simulate()
                              "Cannot run the job with current settings\n\n" + msg);
         return;
     }
-    JobsSet* jobModel = gDoc->jobsSet();
-    JobItem* jobItem = jobModel->addJobItem(selectedSampleItem(), selectedInstrumentItem(),
+    JobsSet* jobs_set = gDoc->jobsSet();
+    JobItem* job_item = jobs_set->addJobItem(selectedSampleItem(), selectedInstrumentItem(),
                                             selectedDatafileItem(), *optionsItem());
-    jobModel->runJob(jobItem);
+    jobs_set->runJob(job_item);
     gDoc->setModified();
 }
 
diff --git a/GUI/View/Tuning/JobRealTimeWidget.cpp b/GUI/View/Tuning/JobRealTimeWidget.cpp
index b4562eb87a71ad82a4066819f2a51989a740719d..f67668ff2a6696328624107d7ae8f926ee8fcc3c 100644
--- a/GUI/View/Tuning/JobRealTimeWidget.cpp
+++ b/GUI/View/Tuning/JobRealTimeWidget.cpp
@@ -23,10 +23,10 @@
 #include <QSettings>
 #include <QVBoxLayout>
 
-JobRealTimeWidget::JobRealTimeWidget(JobsSet* jobModel, QWidget* parent)
+JobRealTimeWidget::JobRealTimeWidget(JobsSet* jobs_set, QWidget* parent)
     : QWidget(parent)
     , m_stacked_widget(new ParameterTuningStackPresenter())
-    , m_job_model(jobModel)
+    , m_job_model(jobs_set)
 {
     setWindowTitle(GUI::Style::JobRealTimeWidgetName);
     setObjectName("JobRealTimeWidget");
diff --git a/GUI/View/Tuning/JobRealTimeWidget.h b/GUI/View/Tuning/JobRealTimeWidget.h
index 3c956e00cd3458935a75dba5782c96f1f2d813e9..c49263c5ec10d661886f3dde315af50299fdb3e9 100644
--- a/GUI/View/Tuning/JobRealTimeWidget.h
+++ b/GUI/View/Tuning/JobRealTimeWidget.h
@@ -28,7 +28,7 @@ class ParameterTuningWidget;
 class JobRealTimeWidget : public QWidget {
     Q_OBJECT
 public:
-    JobRealTimeWidget(JobsSet* jobModel, QWidget* parent = nullptr);
+    JobRealTimeWidget(JobsSet* jobs_set, QWidget* parent = nullptr);
 
     ParameterTuningWidget* parameterTuningWidget();
 
diff --git a/GUI/View/Tuning/ParameterTuningWidget.cpp b/GUI/View/Tuning/ParameterTuningWidget.cpp
index 8fed0fffacc94bddc9224462d7b9884c5656e4b3..be2947e038a34ddc6b6a5c5b78389d2220d42405 100644
--- a/GUI/View/Tuning/ParameterTuningWidget.cpp
+++ b/GUI/View/Tuning/ParameterTuningWidget.cpp
@@ -131,9 +131,9 @@ void ParameterTuningWidget::setJobItem(JobItem* job_item)
     updateJobStatus();
 }
 
-void ParameterTuningWidget::setModel(QObject* jobModel)
+void ParameterTuningWidget::setModel(QObject* jobs_set)
 {
-    m_job_model = dynamic_cast<JobsSet*>(jobModel);
+    m_job_model = dynamic_cast<JobsSet*>(jobs_set);
     ASSERT(m_job_model);
 }
 
diff --git a/GUI/View/Tuning/ParameterTuningWidget.h b/GUI/View/Tuning/ParameterTuningWidget.h
index d13e26ada781e1ad7f22fd14d933fc4fe33f96ec..0c8b9851a7f071937db1aa881f3ae803d737502a 100644
--- a/GUI/View/Tuning/ParameterTuningWidget.h
+++ b/GUI/View/Tuning/ParameterTuningWidget.h
@@ -38,7 +38,7 @@ public:
     ~ParameterTuningWidget();
 
     void setJobItem(JobItem* job_item);
-    void setModel(QObject* jobModel);
+    void setModel(QObject* jobs_set);
     QItemSelectionModel* selectionModel();
 
     QVector<ParameterItem*> selectedParameterItems();
diff --git a/Tests/Unit/GUI/TestJobModel.cpp b/Tests/Unit/GUI/TestJobModel.cpp
index 399ba2ee4aa16199b0405b197b9c36c5875c4d08..4460f1731b3dac3cc557d7ebd2e473a96825e3aa 100644
--- a/Tests/Unit/GUI/TestJobModel.cpp
+++ b/Tests/Unit/GUI/TestJobModel.cpp
@@ -18,26 +18,26 @@
 
 TEST(TestJobsSet, nonXMLData)
 {
-    JobsSet jobModel;
+    JobsSet jobs_set;
 
     // initial state
-    EXPECT_EQ(jobModel.dataItems().size(), 0);
+    EXPECT_EQ(jobs_set.dataItems().size(), 0);
 
     // adding JobItem
-    auto* job_item = jobModel.createJobItem();
+    auto* job_item = jobs_set.createJobItem();
     auto* instrumentItem = new GISASInstrumentItem();
     job_item->copyInstrumentIntoJob(instrumentItem);
     job_item->createSimulatedDataItem();
-    EXPECT_EQ(jobModel.dataItems().size(), 1);
+    EXPECT_EQ(jobs_set.dataItems().size(), 1);
 
     // adding empty DatafileItem to JobItem
     DatafileItem dfi("dfi", UTest::GUI::makeData2D(0.0));
     job_item->copyDatafileItemIntoJob(&dfi);
-    EXPECT_EQ(jobModel.dataItems().size(), 2);
+    EXPECT_EQ(jobs_set.dataItems().size(), 2);
 
     // checking data items of JobsSet
-    EXPECT_EQ(jobModel.dataItems().indexOf(job_item->simulatedDataItem()), 0);
-    EXPECT_EQ(jobModel.dataItems().indexOf(job_item->dfileItem()->dataItem()), 1);
+    EXPECT_EQ(jobs_set.dataItems().indexOf(job_item->simulatedDataItem()), 0);
+    EXPECT_EQ(jobs_set.dataItems().indexOf(job_item->dfileItem()->dataItem()), 1);
 }
 
 TEST(TestJobsSet, saveNonXMLData)
@@ -45,10 +45,10 @@ TEST(TestJobsSet, saveNonXMLData)
     const QString projectDir("DatafieldIOService");
     UTest::GUI::create_dir(projectDir);
 
-    JobsSet jobModel;
+    JobsSet jobs_set;
 
     // adding JobItem with instrument
-    auto* job_item = jobModel.createJobItem();
+    auto* job_item = jobs_set.createJobItem();
     auto* instrumentItem = new GISASInstrumentItem();
     job_item->copyInstrumentIntoJob(instrumentItem);
 
@@ -65,7 +65,7 @@ TEST(TestJobsSet, saveNonXMLData)
     job_item->updateFileName();
 
     // save first time
-    jobModel.writeDatafiles(projectDir);
+    jobs_set.writeDatafiles(projectDir);
     QTest::qSleep(10);
 
     // check existence of data on disk
@@ -84,7 +84,7 @@ TEST(TestJobsSet, saveNonXMLData)
 
     // modify data and save the project.
     job_item->simulatedDataItem()->setDatafield(UTest::GUI::makeData2D(103.));
-    jobModel.writeDatafiles(projectDir);
+    jobs_set.writeDatafiles(projectDir);
     QTest::qSleep(10);
 
     // ensure that the simulated data has been changed
@@ -98,7 +98,7 @@ TEST(TestJobsSet, saveNonXMLData)
     // rename job and check that file on disk changed the name
     job_item->batchInfo()->setJobName("new_job");
     job_item->updateFileName();
-    jobModel.writeDatafiles(projectDir);
+    jobs_set.writeDatafiles(projectDir);
     QTest::qSleep(10);
 
     // check existence of new files on disk