diff --git a/src/Semi.Avalonia/Controls/DatePicker.axaml b/src/Semi.Avalonia/Controls/DatePicker.axaml
index 50595ee..689554a 100644
--- a/src/Semi.Avalonia/Controls/DatePicker.axaml
+++ b/src/Semi.Avalonia/Controls/DatePicker.axaml
@@ -26,7 +26,7 @@
                     <Grid Name="ContentPanel" RowDefinitions="*,Auto">
                         <Grid Name="PART_PickerContainer">
                             <Grid.Styles>
-                                <Style Selector="DateTimePickerPanel &gt; ListBoxItem">
+                                <Style Selector="DateTimePickerPanel > ListBoxItem">
                                     <Setter Property="Theme" Value="{StaticResource DateTimePickerItem}" />
                                 </Style>
                             </Grid.Styles>
diff --git a/src/Semi.Avalonia/Controls/ScrollViewer.axaml b/src/Semi.Avalonia/Controls/ScrollViewer.axaml
index e68d344..431a776 100644
--- a/src/Semi.Avalonia/Controls/ScrollViewer.axaml
+++ b/src/Semi.Avalonia/Controls/ScrollViewer.axaml
@@ -205,13 +205,13 @@
             <Setter Property="MinHeight" Value="{DynamicResource ScrollBarThickness}" />
             <Setter Property="Width" Value="{DynamicResource ScrollBarThumbThickness}" />
         </Style>
-        <Style Selector="^ /template/ RepeatButton &gt; PathIcon">
+        <Style Selector="^ /template/ RepeatButton > PathIcon">
             <Setter Property="Foreground" Value="{DynamicResource ScrollBarButtonDefaultForeground}" />
         </Style>
-        <Style Selector="^ /template/ RepeatButton:pointerover &gt; PathIcon">
+        <Style Selector="^ /template/ RepeatButton:pointerover > PathIcon">
             <Setter Property="Foreground" Value="{DynamicResource ScrollBarButtonPointeroverForeground}" />
         </Style>
-        <Style Selector="^ /template/ RepeatButton:pressed &gt; PathIcon">
+        <Style Selector="^ /template/ RepeatButton:pressed > PathIcon">
             <Setter Property="RenderTransform" Value="scale(0.92)" />
         </Style>
 
@@ -346,11 +346,11 @@
                 </DockPanel>
             </ControlTemplate>
         </Setter>
-        <Style Selector="^ /template/ RepeatButton &gt; Path">
+        <Style Selector="^ /template/ RepeatButton > Path">
             <Setter Property="Fill" Value="{DynamicResource ColorScrollBarButtonDefaultForeground}" />
         </Style>
 
-        <Style Selector="^ /template/ RepeatButton:pointerover &gt; Path">
+        <Style Selector="^ /template/ RepeatButton:pointerover > Path">
             <Setter Property="Fill" Value="{DynamicResource ColorScrollBarButtonPointeroverForeground}" />
         </Style>
     </ControlTheme>
diff --git a/src/Semi.Avalonia/Controls/TabControl.axaml b/src/Semi.Avalonia/Controls/TabControl.axaml
index a408fd3..58b2589 100644
--- a/src/Semi.Avalonia/Controls/TabControl.axaml
+++ b/src/Semi.Avalonia/Controls/TabControl.axaml
@@ -32,10 +32,10 @@
             </ControlTemplate>
         </Setter>
 
-        <Style Selector="^[TabStripPlacement=Left] /template/ ItemsPresenter#PART_ItemsPresenter &gt; WrapPanel">
+        <Style Selector="^[TabStripPlacement=Left] /template/ ItemsPresenter#PART_ItemsPresenter > WrapPanel">
             <Setter Property="Orientation" Value="Vertical" />
         </Style>
-        <Style Selector="^[TabStripPlacement=Right] /template/ ItemsPresenter#PART_ItemsPresenter &gt; WrapPanel">
+        <Style Selector="^[TabStripPlacement=Right] /template/ ItemsPresenter#PART_ItemsPresenter > WrapPanel">
             <Setter Property="Orientation" Value="Vertical" />
         </Style>
         <Style Selector="^[TabStripPlacement=Left] /template/ Border#PART_BorderSeparator">
diff --git a/src/Semi.Avalonia/Controls/TimePicker.axaml b/src/Semi.Avalonia/Controls/TimePicker.axaml
index 39a7958..00896f6 100644
--- a/src/Semi.Avalonia/Controls/TimePicker.axaml
+++ b/src/Semi.Avalonia/Controls/TimePicker.axaml
@@ -26,7 +26,7 @@
                     <Grid Name="ContentPanel" RowDefinitions="*,Auto">
                         <Grid Name="PART_PickerContainer">
                             <Grid.Styles>
-                                <Style Selector="DateTimePickerPanel &gt; ListBoxItem">
+                                <Style Selector="DateTimePickerPanel > ListBoxItem">
                                     <Setter Property="Theme" Value="{StaticResource DateTimePickerItem}" />
                                 </Style>
                             </Grid.Styles>