diff --git a/ui/effects/cross_line.cpp b/ui/effects/cross_line.cpp
index 9f92016..9eb95b6 100644
--- a/ui/effects/cross_line.cpp
+++ b/ui/effects/cross_line.cpp
@@ -98,6 +98,7 @@ void CrossLineAnimation::fillFrame(
 void CrossLineAnimation::invalidate() {
 	_completeCross = QImage();
 	_completeCrossOverride = QImage();
+	_strokePen = QPen(_st.fg, _st.stroke, Qt::SolidLine, Qt::RoundCap);
 }
 
 } // namespace Ui
diff --git a/ui/effects/cross_line.h b/ui/effects/cross_line.h
index 93981b4..f8a27ea 100644
--- a/ui/effects/cross_line.h
+++ b/ui/effects/cross_line.h
@@ -39,7 +39,7 @@ private:
 	const style::CrossLineAnimation &_st;
 	const bool _reversed;
 	const QPen _transparentPen;
-	const QPen _strokePen;
+	QPen _strokePen;
 	QLineF _line;
 	QImage _frame;
 	QImage _completeCross;