diff --git a/lib/ui/widgets/board_painter.dart b/lib/ui/widgets/board_painter.dart
index 68d80b7..be006a1 100644
--- a/lib/ui/widgets/board_painter.dart
+++ b/lib/ui/widgets/board_painter.dart
@@ -131,5 +131,7 @@ class BoardPainter extends CustomPainter {
   bool shouldRepaint(BoardPainter old) =>
       old.grid != grid ||
       old.ghost != ghost ||
-      old.flashProgress != flashProgress;
+      old.flashProgress != flashProgress ||
+      old.flashRows != flashRows ||
+      old.flashCols != flashCols;
 }