diff --git a/GUI/View/Fit/FitSessionWidget.cpp b/GUI/View/Fit/FitSessionWidget.cpp
index 72d9569cc9db2fa38f620d700d9f0e10343e3171..c8dc11a53a966d371cfae1798eada7c2ad528995 100644
--- a/GUI/View/Fit/FitSessionWidget.cpp
+++ b/GUI/View/Fit/FitSessionWidget.cpp
@@ -17,7 +17,7 @@
 #include "GUI/Model/Job/JobItem.h"
 #include "GUI/View/Fit/FitSessionController.h"
 #include "GUI/View/FitControl/FitEditor.h"
-#include "GUI/View/FitControl/MinimizerSettingsWidget.h"
+#include "GUI/View/FitControl/MinimizerEditor.h"
 #include "GUI/View/Layout/mainwindow_constants.h"
 #include "GUI/View/Tuning/FitParameterWidget.h"
 #include <QSettings>
@@ -28,7 +28,7 @@ FitSessionWidget::FitSessionWidget(QWidget* parent)
     , m_tab_widget(new QTabWidget(this))
     , m_control_widget(new FitEditor)
     , m_fit_parameters_widget(new FitParameterWidget)
-    , m_minimizer_settings_widget(new MinimizerSettingsWidget)
+    , m_minimizer_settings_widget(new MinimizerEditor)
     , m_session_controller(nullptr)
 {
     auto* layout = new QVBoxLayout(this);
diff --git a/GUI/View/Fit/FitSessionWidget.h b/GUI/View/Fit/FitSessionWidget.h
index aef0fcb42f1b479481b0fec5611ded052b7865c2..56e317f49fb556f50607a09645ee637d338f4867 100644
--- a/GUI/View/Fit/FitSessionWidget.h
+++ b/GUI/View/Fit/FitSessionWidget.h
@@ -21,7 +21,7 @@
 class FitParameterWidget;
 class FitSessionController;
 class JobItem;
-class MinimizerSettingsWidget;
+class MinimizerEditor;
 class ParameterTuningWidget;
 class FitEditor;
 
@@ -47,7 +47,7 @@ private:
     QTabWidget* m_tab_widget;
     FitEditor* m_control_widget;
     FitParameterWidget* m_fit_parameters_widget;
-    MinimizerSettingsWidget* m_minimizer_settings_widget;
+    MinimizerEditor* m_minimizer_settings_widget;
     FitSessionController* m_session_controller;
 };
 
diff --git a/GUI/View/FitControl/MinimizerSettingsWidget.cpp b/GUI/View/FitControl/MinimizerEditor.cpp
similarity index 95%
rename from GUI/View/FitControl/MinimizerSettingsWidget.cpp
rename to GUI/View/FitControl/MinimizerEditor.cpp
index fa11a4e6a2c20f31ab72b70282075db370685ac0..b8c738d840d0e9a998c1e05196f91520b3eb9935 100644
--- a/GUI/View/FitControl/MinimizerSettingsWidget.cpp
+++ b/GUI/View/FitControl/MinimizerEditor.cpp
@@ -2,8 +2,8 @@
 //
 //  BornAgain: simulate and fit reflection and scattering
 //
-//! @file      GUI/View/FitControl/MinimizerSettingsWidget.cpp
-//! @brief     Implements class MinimizerSettingsWidget.
+//! @file      GUI/View/FitControl/MinimizerEditor.cpp
+//! @brief     Implements class MinimizerEditor.
 //!
 //! @homepage  http://www.bornagainproject.org
 //! @license   GNU General Public License v3 or higher (see COPYING)
@@ -12,7 +12,7 @@
 //
 //  ************************************************************************************************
 
-#include "GUI/View/FitControl/MinimizerSettingsWidget.h"
+#include "GUI/View/FitControl/MinimizerEditor.h"
 #include "Base/Util/Assert.h"
 #include "GUI/Model/Job/FitSuiteItem.h"
 #include "GUI/Model/Job/JobItem.h"
@@ -23,7 +23,7 @@
 #include <QSpinBox>
 #include <QStandardItemModel>
 
-MinimizerSettingsWidget::MinimizerSettingsWidget(QWidget* parent)
+MinimizerEditor::MinimizerEditor(QWidget* parent)
     : QWidget(parent)
     , m_container_item(nullptr)
     , m_main_layout(new QFormLayout(this))
@@ -34,13 +34,13 @@ MinimizerSettingsWidget::MinimizerSettingsWidget(QWidget* parent)
     m_main_layout->setSpacing(5);
 }
 
-void MinimizerSettingsWidget::setJobItem(JobItem* jobItem)
+void MinimizerEditor::setJobItem(JobItem* jobItem)
 {
     ASSERT(jobItem);
     setMinContainerItem(jobItem->fitSuiteItem()->minimizerContainerItem());
 }
 
-void MinimizerSettingsWidget::setMinContainerItem(MinimizerContainerItem* containerItem)
+void MinimizerEditor::setMinContainerItem(MinimizerContainerItem* containerItem)
 {
     ASSERT(containerItem);
 
@@ -82,7 +82,7 @@ void MinimizerSettingsWidget::setMinContainerItem(MinimizerContainerItem* contai
     updateUIValues();
 }
 
-void MinimizerSettingsWidget::createGroupedAlgorithmsCombo()
+void MinimizerEditor::createGroupedAlgorithmsCombo()
 {
     auto* comboBox = new QComboBox;
     QStringList list = m_container_item->commonAlgorithmCombo().values();
@@ -154,7 +154,7 @@ void MinimizerSettingsWidget::createGroupedAlgorithmsCombo()
     m_main_layout->addRow("Algorithm:", comboBox);
 }
 
-void MinimizerSettingsWidget::createMimimizerEdits()
+void MinimizerEditor::createMimimizerEdits()
 {
     GUI::Util::Layout::clearLayout(m_minimizer_layout);
 
@@ -179,7 +179,7 @@ void MinimizerSettingsWidget::createMimimizerEdits()
         createGSLLevMarEdits();
 }
 
-void MinimizerSettingsWidget::createMinuitEdits()
+void MinimizerEditor::createMinuitEdits()
 {
     MinuitMinimizerItem* minItem = m_container_item->minimizerItemMinuit();
 
@@ -236,7 +236,7 @@ void MinimizerSettingsWidget::createMinuitEdits()
                                                            &m_updaters, true /*easy scroll*/));
 }
 
-void MinimizerSettingsWidget::createGSLMultiMinEdits()
+void MinimizerEditor::createGSLMultiMinEdits()
 {
     GSLMultiMinimizerItem* minItem = m_container_item->minimizerItemGSLMulti();
 
@@ -251,7 +251,7 @@ void MinimizerSettingsWidget::createGSLMultiMinEdits()
                                                            &m_updaters, true /*easy scroll*/));
 }
 
-void MinimizerSettingsWidget::createTMVAGeneticEdits()
+void MinimizerEditor::createTMVAGeneticEdits()
 {
     GeneticMinimizerItem* minItem = m_container_item->minimizerItemGenetic();
 
@@ -296,7 +296,7 @@ void MinimizerSettingsWidget::createTMVAGeneticEdits()
                                     true /*easy scroll*/));
 }
 
-void MinimizerSettingsWidget::createGSLSimulatedAnnealingEdits()
+void MinimizerEditor::createGSLSimulatedAnnealingEdits()
 {
     SimAnMinimizerItem* minItem = m_container_item->minimizerItemSimAn();
 
@@ -365,7 +365,7 @@ void MinimizerSettingsWidget::createGSLSimulatedAnnealingEdits()
                                                  RealLimits::nonnegative()));
 }
 
-void MinimizerSettingsWidget::createGSLLevMarEdits()
+void MinimizerEditor::createGSLLevMarEdits()
 {
     GSLLMAMinimizerItem* minItem = m_container_item->minimizerItemGSLLMA();
 
@@ -390,7 +390,7 @@ void MinimizerSettingsWidget::createGSLLevMarEdits()
                                                            &m_updaters, true /*easy scroll*/));
 }
 
-void MinimizerSettingsWidget::updateUIValues()
+void MinimizerEditor::updateUIValues()
 {
     for (const auto& updater : m_updaters)
         updater();
diff --git a/GUI/View/FitControl/MinimizerSettingsWidget.h b/GUI/View/FitControl/MinimizerEditor.h
similarity index 71%
rename from GUI/View/FitControl/MinimizerSettingsWidget.h
rename to GUI/View/FitControl/MinimizerEditor.h
index b69e78c8fb00cf1d266f2896d8b600668349aac4..b9f528ea00ae168a11842c7a0c99c1d3422bb9fc 100644
--- a/GUI/View/FitControl/MinimizerSettingsWidget.h
+++ b/GUI/View/FitControl/MinimizerEditor.h
@@ -2,8 +2,8 @@
 //
 //  BornAgain: simulate and fit reflection and scattering
 //
-//! @file      GUI/View/FitControl/MinimizerSettingsWidget.h
-//! @brief     Defines class MinimizerSettingsWidget.
+//! @file      GUI/View/FitControl/MinimizerEditor.h
+//! @brief     Defines class MinimizerEditor.
 //!
 //! @homepage  http://www.bornagainproject.org
 //! @license   GNU General Public License v3 or higher (see COPYING)
@@ -12,8 +12,8 @@
 //
 //  ************************************************************************************************
 
-#ifndef BORNAGAIN_GUI_VIEW_FITCONTROL_MINIMIZERSETTINGSWIDGET_H
-#define BORNAGAIN_GUI_VIEW_FITCONTROL_MINIMIZERSETTINGSWIDGET_H
+#ifndef BORNAGAIN_GUI_VIEW_FITCONTROL_MINIMIZEREDITOR_H
+#define BORNAGAIN_GUI_VIEW_FITCONTROL_MINIMIZEREDITOR_H
 
 #include "GUI/Model/Mini/MinimizerItems.h"
 #include <QFormLayout>
@@ -21,13 +21,13 @@
 
 class JobItem;
 
-//! The MinimizerSettingsWidget contains editor for all minimizer settings and related fit
+//! The MinimizerEditor contains editor for all minimizer settings and related fit
 //! options. Part of FitSuiteWidget.
 
-class MinimizerSettingsWidget : public QWidget {
+class MinimizerEditor : public QWidget {
     Q_OBJECT
 public:
-    MinimizerSettingsWidget(QWidget* parent = nullptr);
+    MinimizerEditor(QWidget* parent = nullptr);
 
 public slots:
     void setJobItem(JobItem* jobItem);
@@ -51,4 +51,4 @@ private:
     QList<std::function<void()>> m_updaters;
 };
 
-#endif // BORNAGAIN_GUI_VIEW_FITCONTROL_MINIMIZERSETTINGSWIDGET_H
+#endif // BORNAGAIN_GUI_VIEW_FITCONTROL_MINIMIZEREDITOR_H