diff --git a/src/widget/tool/callconfirmwidget.cpp b/src/widget/tool/callconfirmwidget.cpp
index 19db6b861..dbcb96fcc 100644
--- a/src/widget/tool/callconfirmwidget.cpp
+++ b/src/widget/tool/callconfirmwidget.cpp
@@ -148,7 +148,7 @@ void CallConfirmWidget::paintEvent(QPaintEvent*)
     painter.setBrush(brush);
     painter.setPen(Qt::NoPen);
 
-    painter.drawRoundRect(mainRect, roundedFactor * rectRatio, roundedFactor);
+    painter.drawRoundedRect(mainRect, roundedFactor * rectRatio, roundedFactor, Qt::RelativeSize);
     painter.drawPolygon(spikePoly);
 }