diff --git a/GUI/View/Fit/MinimizerSettingsWidget.cpp b/GUI/View/Fit/MinimizerSettingsWidget.cpp
index 017cb2a12ef2b57a73e10279ba8cd028a1085b82..594d7ef2bc265183df0940ae5d27a724e118ad68 100644
--- a/GUI/View/Fit/MinimizerSettingsWidget.cpp
+++ b/GUI/View/Fit/MinimizerSettingsWidget.cpp
@@ -100,11 +100,11 @@ void MinimizerSettingsWidget::createMimimizerEdits()
                                  &m_updaters, "Minimization strategy (0-low, 1-medium, 2-high quality)",
                                  RealLimits::limited(0, 2)));
 
-//        m_minimizerLayout->addRow("Error factor:", GUI::Util::createDoubleSpinbox(
-//                                 [=] { return minItem->errorDefinition(); },
-//                                 [=](double v) { minItem->setErrorDefinition(v); },
-//                                 &m_updaters, "Error definition factor for parameter error calculation",
-//                                 RealLimits::limited(0, 2)));
+        m_minimizerLayout->addRow("Error factor:", GUI::Util::createDoubleSpinbox(
+                                 [=] { return minItem->errorDefinition(); },
+                                 [=](double v) { minItem->setErrorDefinition(v); },
+                                 &m_updaters, "Error definition factor for parameter error calculation",
+                                 RealLimits::positive()));
 
     } else
     // GSL MultiMin
diff --git a/GUI/View/Tool/WidgetUtils.h b/GUI/View/Tool/WidgetUtils.h
index 8cb259340c6b728e70acd1d1065ac2d2d241fd7d..d8c418d504f2f36a3bde8bf9e846fae1eea8c30f 100644
--- a/GUI/View/Tool/WidgetUtils.h
+++ b/GUI/View/Tool/WidgetUtils.h
@@ -46,7 +46,7 @@ namespace GUI::Util {
 QComboBox* createComboBox(std::function<ComboProperty()> comboFunction,
                           std::function<void(const QString&)> slot,
                           QList<std::function<void()>>* updaters = nullptr,
-                          QString tooltip = "", bool isScrollable = false);
+                          QString tooltip = "", bool isScrollable = true);
 
 //! Create a combo box with the information found in a selection descriptor.
 //!