diff --git a/samples/XamlTestApplicationPcl/TextBox.paml b/samples/XamlTestApplicationPcl/TextBox.paml
index 9d802d7d86..4bf04f9bee 100644
--- a/samples/XamlTestApplicationPcl/TextBox.paml
+++ b/samples/XamlTestApplicationPcl/TextBox.paml
@@ -21,7 +21,7 @@
                          Foreground="#ff007ACC"
                          FontSize="10"
                          Text="{TemplateBinding Watermark}"
-                         IsVisible="{TemplateBinding FloatingWatermark}">
+                         IsVisible="{TemplateBinding UseFloatingWatermark}">
               </TextBlock>
               <Panel>
                 <TextBlock Name="watermark"