diff --git a/src/widgets/styles/qstyle_p.h b/src/widgets/styles/qstyle_p.h
index ff8a2060522..2df2757c4e7 100644
--- a/src/widgets/styles/qstyle_p.h
+++ b/src/widgets/styles/qstyle_p.h
@@ -57,7 +57,8 @@ class Q_WIDGETS_EXPORT QCachedPainter
     }
     QRect pixmapRect() const
     {
-        return QRect(0, 0, m_pixmap.width(), m_pixmap.height());
+        const auto sz = m_pixmap.deviceIndependentSize();
+        return QRect(0, 0, sz.width(), sz.height());
     }
     QPainter *operator->()
     {