diff --git a/Tutorial/GacUI_Controls/TextEditor/UI/MainWindow.xml b/Tutorial/GacUI_Controls/TextEditor/UI/MainWindow.xml
index 5609f3b3..82549e08 100644
--- a/Tutorial/GacUI_Controls/TextEditor/UI/MainWindow.xml
+++ b/Tutorial/GacUI_Controls/TextEditor/UI/MainWindow.xml
@@ -76,7 +76,7 @@
       <ev.Executed>commandEditPaste_Executed</ev.Executed>
     </ToolstripCommand>
     <ToolstripCommand ref.Name="commandEditDelete" Text="Delete" Image-uri="res://Images/EditDelete.png">
-      <att.Enabled-bind>textBox.SelectionText != ''</att.Enabled-bind>
+      <att.Enabled-bind>textBox.observe as _(_.CanCut() on _.SelectionChanged)</att.Enabled-bind>
       <ev.Executed>commandEditDelete_Executed</ev.Executed>
     </ToolstripCommand>
     <ToolstripCommand ref.Name="commandEditSelect" Text="Select All" ShortcutBuilder="Ctrl+A">