diff --git a/src/plugins/platforms/xcb/qxcbwindow.cpp b/src/plugins/platforms/xcb/qxcbwindow.cpp
index 224f0bd4cb..eba6cc0712 100644
--- a/src/plugins/platforms/xcb/qxcbwindow.cpp
+++ b/src/plugins/platforms/xcb/qxcbwindow.cpp
@@ -1392,7 +1392,7 @@ void QXcbWindow::propagateSizeHints()
 
     xcb_icccm_set_wm_normal_hints(xcb_connection(), m_window, &hints);
 
-    m_sizeHintsScaleFactor = QHighDpiScaling::scaleAndOrigin(screen()).factor;
+    m_sizeHintsScaleFactor = QHighDpiScaling::factor(screen());
 }
 
 void QXcbWindow::requestActivateWindow()
@@ -1756,7 +1756,7 @@ void QXcbWindow::handleConfigureNotifyEvent(const xcb_configure_notify_event_t *
     // will make the comparison later.
     QWindowSystemInterface::handleWindowScreenChanged(window(), newScreen->screen());
 
-    if (!qFuzzyCompare(QHighDpiScaling::scaleAndOrigin(newScreen).factor, m_sizeHintsScaleFactor))
+    if (!qFuzzyCompare(QHighDpiScaling::factor(newScreen), m_sizeHintsScaleFactor))
         propagateSizeHints();
 
     // Send the synthetic expose event on resize only when the window is shrinked,