2 files changed, 4 insertions, 4 deletions
diff --git a/examples/qml/tutorials/extending-qml/chapter6-plugins/Charts/piechart.py b/examples/qml/tutorials/extending-qml/chapter6-plugins/Charts/piechart.py
index b721a7130..6a7e80ccb 100644
--- a/examples/qml/tutorials/extending-qml/chapter6-plugins/Charts/piechart.py
+++ b/examples/qml/tutorials/extending-qml/chapter6-plugins/Charts/piechart.py
@@ -19,7 +19,7 @@ class PieChart(QQuickItem):
         self._slices = []
         self._name = ''
 
-    @Property(str)
+    @Property(str, final=True)
     def name(self):
         return self._name
 
diff --git a/examples/qml/tutorials/extending-qml/chapter6-plugins/Charts/pieslice.py b/examples/qml/tutorials/extending-qml/chapter6-plugins/Charts/pieslice.py
index 7945eff12..67242a967 100644
--- a/examples/qml/tutorials/extending-qml/chapter6-plugins/Charts/pieslice.py
+++ b/examples/qml/tutorials/extending-qml/chapter6-plugins/Charts/pieslice.py
@@ -20,7 +20,7 @@ class PieSlice(QQuickPaintedItem):
         self._from_angle = 0
         self._angle_span = 0
 
-    @Property(QColor)
+    @Property(QColor, final=True)
     def color(self):
         return self._color
 
@@ -28,7 +28,7 @@ class PieSlice(QQuickPaintedItem):
     def color(self, color):
         self._color = QColor(color)
 
-    @Property(int)
+    @Property(int, final=True)
     def fromAngle(self):
         return self._from_angle
 
@@ -36,7 +36,7 @@ class PieSlice(QQuickPaintedItem):
     def fromAngle(self, fromAngle):
         self._from_angle = fromAngle
 
-    @Property(int)
+    @Property(int, final=True)
     def angleSpan(self):
         return self._angle_span