diff --git a/src/Avalonia.Themes.Fluent/RepeatButton.xaml b/src/Avalonia.Themes.Fluent/RepeatButton.xaml
index 5afaf05e9f..70a6b8a2ee 100644
--- a/src/Avalonia.Themes.Fluent/RepeatButton.xaml
+++ b/src/Avalonia.Themes.Fluent/RepeatButton.xaml
@@ -37,23 +37,23 @@
     </Setter>
   </Style>
 
-  <Style Selector="RepeatButton /template/ ContentPresenter">
+  <Style Selector="RepeatButton /template/ ContentPresenter#PART_ContentPresenter">
     <Setter Property="CornerRadius" Value="{DynamicResource ControlCornerRadius}" />
   </Style>
 
-  <Style Selector="RepeatButton:pointerover /template/ ContentPresenter">
+  <Style Selector="RepeatButton:pointerover /template/ ContentPresenter#PART_ContentPresenter">
     <Setter Property="Background" Value="{DynamicResource RepeatButtonBackgroundPointerOver}" />
     <Setter Property="BorderBrush" Value="{DynamicResource RepeatButtonBorderBrushPointerOver}" />
     <Setter Property="TextBlock.Foreground" Value="{DynamicResource RepeatButtonForegroundPointerOver}" />
   </Style>
 
-  <Style Selector="RepeatButton:pressed  /template/ ContentPresenter">
+  <Style Selector="RepeatButton:pressed  /template/ ContentPresenter#PART_ContentPresenter">
     <Setter Property="Background" Value="{DynamicResource RepeatButtonBackgroundPressed}" />
     <Setter Property="BorderBrush" Value="{DynamicResource RepeatButtonBorderBrushPressed}" />
     <Setter Property="TextBlock.Foreground" Value="{DynamicResource RepeatButtonForegroundPressed}" />
   </Style>
 
-  <Style Selector="RepeatButton:disabled /template/ ContentPresenter">
+  <Style Selector="RepeatButton:disabled /template/ ContentPresenter#PART_ContentPresenter">
     <Setter Property="Background" Value="{DynamicResource RepeatButtonBackgroundDisabled}" />
     <Setter Property="BorderBrush" Value="{DynamicResource RepeatButtonBorderBrushDisabled}" />
     <Setter Property="TextBlock.Foreground" Value="{DynamicResource RepeatButtonForegroundDisabled}" />
diff --git a/src/Avalonia.Themes.Fluent/ToggleButton.xaml b/src/Avalonia.Themes.Fluent/ToggleButton.xaml
index f2f07d3e2a..49e2280a6d 100644
--- a/src/Avalonia.Themes.Fluent/ToggleButton.xaml
+++ b/src/Avalonia.Themes.Fluent/ToggleButton.xaml
@@ -39,67 +39,67 @@
     </Setter>
   </Style>
 
-  <Style Selector="ToggleButton:pointerover /template/ ContentPresenter">
+  <Style Selector="ToggleButton:pointerover /template/ ContentPresenter#PART_ContentPresenter">
     <Setter Property="Background" Value="{DynamicResource ToggleButtonBackgroundPointerOver}" />
     <Setter Property="BorderBrush" Value="{DynamicResource ToggleButtonBorderBrushPointerOver}" />
     <Setter Property="TextBlock.Foreground" Value="{DynamicResource ToggleButtonForegroundPointerOver}" />
   </Style>
 
-  <Style Selector="ToggleButton:pressed  /template/ ContentPresenter">
+  <Style Selector="ToggleButton:pressed  /template/ ContentPresenter#PART_ContentPresenter">
     <Setter Property="Background" Value="{DynamicResource ToggleButtonBackgroundPressed}" />
     <Setter Property="BorderBrush" Value="{DynamicResource ToggleButtonBorderBrushPressed}" />
     <Setter Property="TextBlock.Foreground" Value="{DynamicResource ToggleButtonForegroundPressed}" />
   </Style>
 
-  <Style Selector="ToggleButton:disabled /template/ ContentPresenter">
+  <Style Selector="ToggleButton:disabled /template/ ContentPresenter#PART_ContentPresenter">
     <Setter Property="Background" Value="{DynamicResource ToggleButtonBackgroundDisabled}" />
     <Setter Property="BorderBrush" Value="{DynamicResource ToggleButtonBorderBrushDisabled}" />
     <Setter Property="TextBlock.Foreground" Value="{DynamicResource ToggleButtonForegroundDisabled}" />
   </Style>
 
-  <Style Selector="ToggleButton:checked /template/ ContentPresenter">
+  <Style Selector="ToggleButton:checked /template/ ContentPresenter#PART_ContentPresenter">
     <Setter Property="Background" Value="{DynamicResource ToggleButtonBackgroundChecked}" />
     <Setter Property="BorderBrush" Value="{DynamicResource ToggleButtonBorderBrushChecked}" />
     <Setter Property="TextBlock.Foreground" Value="{DynamicResource ToggleButtonForegroundChecked}" />
   </Style>
 
-  <Style Selector="ToggleButton:checked:pointerover /template/ ContentPresenter">
+  <Style Selector="ToggleButton:checked:pointerover /template/ ContentPresenter#PART_ContentPresenter">
     <Setter Property="Background" Value="{DynamicResource ToggleButtonBackgroundCheckedPointerOver}" />
     <Setter Property="BorderBrush" Value="{DynamicResource ToggleButtonBorderBrushCheckedPointerOver}" />
     <Setter Property="TextBlock.Foreground" Value="{DynamicResource ToggleButtonForegroundCheckedPointerOver}" />
   </Style>
 
-  <Style Selector="ToggleButton:checked:pressed /template/ ContentPresenter">
+  <Style Selector="ToggleButton:checked:pressed /template/ ContentPresenter#PART_ContentPresenter">
     <Setter Property="Background" Value="{DynamicResource ToggleButtonBackgroundCheckedPressed}" />
     <Setter Property="BorderBrush" Value="{DynamicResource ToggleButtonBorderBrushCheckedPressed}" />
     <Setter Property="TextBlock.Foreground" Value="{DynamicResource ToggleButtonForegroundCheckedPressed}" />
   </Style>
 
-  <Style Selector="ToggleButton:checked:disabled /template/ ContentPresenter">
+  <Style Selector="ToggleButton:checked:disabled /template/ ContentPresenter#PART_ContentPresenter">
     <Setter Property="Background" Value="{DynamicResource ToggleButtonBackgroundCheckedDisabled}" />
     <Setter Property="BorderBrush" Value="{DynamicResource ToggleButtonBorderBrushCheckedDisabled}" />
     <Setter Property="TextBlock.Foreground" Value="{DynamicResource ToggleButtonForegroundCheckedDisabled}" />
   </Style>
 
-  <Style Selector="ToggleButton:indeterminate /template/ ContentPresenter">
+  <Style Selector="ToggleButton:indeterminate /template/ ContentPresenter#PART_ContentPresenter">
     <Setter Property="Background" Value="{DynamicResource ToggleButtonBackgroundIndeterminate}" />
     <Setter Property="BorderBrush" Value="{DynamicResource ToggleButtonBorderBrushIndeterminate}" />
     <Setter Property="TextBlock.Foreground" Value="{DynamicResource ToggleButtonForegroundIndeterminate}" />
   </Style>
 
-  <Style Selector="ToggleButton:indeterminate:pointerover /template/ ContentPresenter">
+  <Style Selector="ToggleButton:indeterminate:pointerover /template/ ContentPresenter#PART_ContentPresenter">
     <Setter Property="Background" Value="{DynamicResource ToggleButtonBackgroundIndeterminatePointerOver}" />
     <Setter Property="BorderBrush" Value="{DynamicResource ToggleButtonBorderBrushIndeterminatePointerOver}" />
     <Setter Property="TextBlock.Foreground" Value="{DynamicResource ToggleButtonForegroundIndeterminatePointerOver}" />
   </Style>
 
-  <Style Selector="ToggleButton:indeterminate:pressed /template/ ContentPresenter">
+  <Style Selector="ToggleButton:indeterminate:pressed /template/ ContentPresenter#PART_ContentPresenter">
     <Setter Property="Background" Value="{DynamicResource ToggleButtonBackgroundIndeterminatePressed}" />
     <Setter Property="BorderBrush" Value="{DynamicResource ToggleButtonBorderBrushIndeterminatePressed}" />
     <Setter Property="TextBlock.Foreground" Value="{DynamicResource ToggleButtonForegroundIndeterminatePressed}" />
   </Style>
 
-  <Style Selector="ToggleButton:indeterminate:disabled /template/ ContentPresenter">
+  <Style Selector="ToggleButton:indeterminate:disabled /template/ ContentPresenter#PART_ContentPresenter">
     <Setter Property="Background" Value="{DynamicResource ToggleButtonBackgroundIndeterminateDisabled}" />
     <Setter Property="BorderBrush" Value="{DynamicResource ToggleButtonBorderBrushIndeterminateDisabled}" />
     <Setter Property="TextBlock.Foreground" Value="{DynamicResource ToggleButtonForegroundIndeterminateDisabled}" />