diff --git a/src/Semi.Avalonia/Controls/CaptionButtons.axaml b/src/Semi.Avalonia/Controls/CaptionButtons.axaml
index a991424..6997202 100644
--- a/src/Semi.Avalonia/Controls/CaptionButtons.axaml
+++ b/src/Semi.Avalonia/Controls/CaptionButtons.axaml
@@ -13,6 +13,7 @@
+