diff --git a/v2rayN/v2rayN/App.xaml b/v2rayN/v2rayN/App.xaml
index 49a31268..0832f4d9 100644
--- a/v2rayN/v2rayN/App.xaml
+++ b/v2rayN/v2rayN/App.xaml
@@ -174,6 +174,7 @@
BasedOn="{StaticResource MaterialDesignChoiceChipPrimaryOutlineListBoxItem}"
TargetType="{x:Type ListBoxItem}">
+