diff --git a/siui/components/button.py b/siui/components/button.py
index 74136e1..3f3e854 100644
--- a/siui/components/button.py
+++ b/siui/components/button.py
@@ -181,3 +181,4 @@ def paintEvent(self, event: QPaintEvent) -> None:
         self._drawButtonRect(painter, rect)
         self._drawHighLightRect(painter, rect)
         self._drawTextRect(painter, text_rect)
+