diff --git a/src/Gui/DlgSettingsColorGradientImp.cpp b/src/Gui/DlgSettingsColorGradientImp.cpp
index 28fba63a20..20818e1c1b 100644
--- a/src/Gui/DlgSettingsColorGradientImp.cpp
+++ b/src/Gui/DlgSettingsColorGradientImp.cpp
@@ -93,10 +93,10 @@ void DlgSettingsColorGradientImp::setupConnections()
     connect(ui->checkBoxInvisible, &QCheckBox::toggled,
             this, &DlgSettingsColorGradientImp::colorModelChanged);
 
-    connect(ui->floatLineEditMax, &QLineEdit::editingFinished,
+    connect(ui->floatLineEditMax, &QLineEdit::textEdited,
             this, &DlgSettingsColorGradientImp::colorModelChanged);
 
-    connect(ui->floatLineEditMin, &QLineEdit::editingFinished,
+    connect(ui->floatLineEditMin, &QLineEdit::textEdited,
             this, &DlgSettingsColorGradientImp::colorModelChanged);
 }
 
@@ -205,9 +205,10 @@ int DlgSettingsColorGradientImp::numberOfLabels() const
     return ui->spinBoxLabel->value();
 }
 
-void DlgSettingsColorGradientImp::setNumberOfDecimals(int val)
+void DlgSettingsColorGradientImp::setNumberOfDecimals(int val, float fMin, float fMax)
 {
     ui->spinBoxDecimals->setValue(val);
+    setRange(fMin, fMax);
 }
 
 int DlgSettingsColorGradientImp::numberOfDecimals() const
diff --git a/src/Gui/DlgSettingsColorGradientImp.h b/src/Gui/DlgSettingsColorGradientImp.h
index ac6ffa2d72..2d25a8e91d 100644
--- a/src/Gui/DlgSettingsColorGradientImp.h
+++ b/src/Gui/DlgSettingsColorGradientImp.h
@@ -58,7 +58,7 @@ public:
     //@}
     /** @name Parameter range and scale */
     //@{
-    void setNumberOfDecimals(int);
+    void setNumberOfDecimals(int, float fMin, float fMax);
     int numberOfDecimals() const;
     //@}
 
diff --git a/src/Gui/SoFCColorGradient.cpp b/src/Gui/SoFCColorGradient.cpp
index a976354462..e252ac685f 100644
--- a/src/Gui/SoFCColorGradient.cpp
+++ b/src/Gui/SoFCColorGradient.cpp
@@ -299,7 +299,7 @@ void SoFCColorGradient::customize(SoFCColorBarBase* parentNode)
     QWidget* parent = Gui::getMainWindow()->activeWindow();
     Gui::Dialog::DlgSettingsColorGradientImp dlg(_cColGrad, parent);
     App::ColorGradientProfile profile = _cColGrad.getProfile();
-    dlg.setNumberOfDecimals(_precision);
+    dlg.setNumberOfDecimals(_precision, profile.fMin, profile.fMax);
 
     QPoint pos(QCursor::pos());
     pos += QPoint(int(-1.1 * dlg.width()), int(-0.1 * dlg.height()));