diff --git a/src/Avalonia.Themes.Fluent/Button.xaml b/src/Avalonia.Themes.Fluent/Button.xaml
index e58e8758d2..021c6eae1d 100644
--- a/src/Avalonia.Themes.Fluent/Button.xaml
+++ b/src/Avalonia.Themes.Fluent/Button.xaml
@@ -77,7 +77,7 @@
     <Setter Property="TextBlock.Foreground" Value="{DynamicResource AccentButtonForegroundPressed}" />
   </Style>
 
-  <Style Selector="Button">
+  <Style Selector=":is(Button)">
     <Setter Property="RenderTransform" Value="none" />
     <Setter Property="Transitions">
       <Transitions>
@@ -86,7 +86,7 @@
     </Setter>
   </Style>
 
-  <Style Selector="Button:pressed">
+  <Style Selector=":is(Button):pressed">
     <Setter Property="RenderTransform" Value="scale(0.98)" />    
   </Style>