diff --git a/src/plugins/qmldesigner/components/navigator/navigatortreeview.cpp b/src/plugins/qmldesigner/components/navigator/navigatortreeview.cpp
index c512122a56d..651674d4fef 100644
--- a/src/plugins/qmldesigner/components/navigator/navigatortreeview.cpp
+++ b/src/plugins/qmldesigner/components/navigator/navigatortreeview.cpp
@@ -244,7 +244,7 @@ bool NavigatorTreeView::viewportEvent(QEvent *event)
     } else if (event->type() == QEvent::HoverMove) {
         if (m_previewToolTip && m_previewToolTip->isVisible()) {
             auto *he = static_cast<QHoverEvent *>(event);
-            QModelIndex index = indexAt(he->pos());
+            QModelIndex index = indexAt(he->position().toPoint());
             if (!index.isValid() || index.internalId() != quintptr(m_previewToolTipNodeId)) {
                 m_previewToolTip->hide();
                 m_previewToolTipNodeId = -1;