diff --git a/Tutorial/GacUI_Layout/Responsive2/UI/Resource.xml b/Tutorial/GacUI_Layout/Responsive2/UI/Resource.xml
index 43f2b119..4fbbf879 100644
--- a/Tutorial/GacUI_Layout/Responsive2/UI/Resource.xml
+++ b/Tutorial/GacUI_Layout/Responsive2/UI/Resource.xml
@@ -33,9 +33,9 @@
         {
           class AccountButtonViewModel
           {
-            prop Controller: GuiSelectableButton::GroupController* = null {not observe}
-            prop Name: string = "" {not observe}
-            prop Image: INativeImage^ = null {not observe}
+            prop Controller: GuiSelectableButton::GroupController* = null {}
+            prop Name: string = "" {}
+            prop Image: INativeImage^ = null {}
           }
           
           class VideoViewModel