diff --git a/demo/Ursa.Demo/Pages/DisableContainerDemo.axaml b/demo/Ursa.Demo/Pages/DisableContainerDemo.axaml
index c355b01..2b045f9 100644
--- a/demo/Ursa.Demo/Pages/DisableContainerDemo.axaml
+++ b/demo/Ursa.Demo/Pages/DisableContainerDemo.axaml
@@ -17,7 +17,7 @@
             <Calendar IsEnabled="{Binding #s.IsChecked}" />
         </u:DisableContainer>
         <u:DisableContainer>
-            <Button IsEnabled="{Binding #s.IsChecked}">Hello Avalonnia</Button>
+            <Button IsEnabled="{Binding #s.IsChecked}">Hello Avalonia</Button>
         </u:DisableContainer>
         <Button
             u:DisabledAdorner.DisabledTip="Fine"