1 files changed, 1 insertions, 1 deletions
diff --git a/src/widgets/widgets/qmenubar.cpp b/src/widgets/widgets/qmenubar.cpp
index 7c4dd896a4..6df53dc4e4 100644
--- a/src/widgets/widgets/qmenubar.cpp
+++ b/src/widgets/widgets/qmenubar.cpp
@@ -327,7 +327,7 @@ void QMenuBarPrivate::popupAction(QAction *action, bool activateFirst)
         QRect screenRect = QDesktopWidgetPrivate::screenGeometry(pos + QPoint(adjustedActionRect.width() / 2, 0));
         pos = QPoint(qMax(pos.x(), screenRect.x()), qMax(pos.y(), screenRect.y()));
 
-        const bool fitUp = (q->mapToGlobal(adjustedActionRect.topLeft()).y() >= popup_size.height());
+        const bool fitUp = (pos.y() - popup_size.height() >= screenRect.top());
         const bool fitDown = (pos.y() + popup_size.height() <= screenRect.bottom());
         const bool rtl = q->isRightToLeft();
         const int actionWidth = adjustedActionRect.width();