diff --git a/src/Mod/Sketcher/Gui/SketchOrientationDialog.cpp b/src/Mod/Sketcher/Gui/SketchOrientationDialog.cpp
index d82e322ccf53..f77dd3b8d680 100644
--- a/src/Mod/Sketcher/Gui/SketchOrientationDialog.cpp
+++ b/src/Mod/Sketcher/Gui/SketchOrientationDialog.cpp
@@ -41,7 +41,6 @@ SketchOrientationDialog::SketchOrientationDialog(void)
   : QDialog(Gui::getMainWindow()), ui(new Ui_SketchOrientationDialog)
 {
     ui->setupUi(this);
-    ui->Offset_doubleSpinBox->setDecimals(Base::UnitsApi::getDecimals());
     onPreview();
 
     connect(ui->Reverse_checkBox, SIGNAL(clicked(bool)), this, SLOT(onPreview()));
@@ -57,7 +56,7 @@ SketchOrientationDialog::~SketchOrientationDialog()
 
 void SketchOrientationDialog::accept()
 {
-    double offset = ui->Offset_doubleSpinBox->value();
+    double offset = ui->Offset_doubleSpinBox->value().getValue();
     bool reverse = ui->Reverse_checkBox->isChecked();
     if (ui->XY_radioButton->isChecked()) {
         if (reverse) {
diff --git a/src/Mod/Sketcher/Gui/SketchOrientationDialog.ui b/src/Mod/Sketcher/Gui/SketchOrientationDialog.ui
index ae8f00c953cf..748322e657bf 100644
--- a/src/Mod/Sketcher/Gui/SketchOrientationDialog.ui
+++ b/src/Mod/Sketcher/Gui/SketchOrientationDialog.ui
@@ -83,9 +83,9 @@
       </widget>
      </item>
      <item>
-      <widget class="QDoubleSpinBox" name="Offset_doubleSpinBox">
-       <property name="decimals">
-        <number>2</number>
+      <widget class="Gui::QuantitySpinBox" name="Offset_doubleSpinBox">
+       <property name="unit" stdset="0">
+        <string notr="true">mm</string>
        </property>
        <property name="minimum">
         <double>-999999999.000000000000000</double>
@@ -112,6 +112,13 @@
    </item>
   </layout>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>Gui::QuantitySpinBox</class>
+   <extends>QWidget</extends>
+   <header>Gui/QuantitySpinBox.h</header>
+  </customwidget>
+ </customwidgets>
  <resources/>
  <connections>
   <connection>