diff --git a/src/Semi.Avalonia/Themes/Shared/TabItem.axaml b/src/Semi.Avalonia/Themes/Shared/TabItem.axaml
index 5e6c495..9e017ba 100644
--- a/src/Semi.Avalonia/Themes/Shared/TabItem.axaml
+++ b/src/Semi.Avalonia/Themes/Shared/TabItem.axaml
@@ -1,4 +1,4 @@
 <ResourceDictionary xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
     <StaticResource x:Key="TabItemSelectedFontWeight" ResourceKey="SemiFontWeightBold" />
-    <StaticResource x:Key="TabItemCardDefaultHeight" ResourceKey="SemiHeightControlDefault"></StaticResource>
+    <StaticResource x:Key="TabItemCardDefaultHeight" ResourceKey="SemiHeightControlDefault" />
 </ResourceDictionary>
\ No newline at end of file