diff --git a/frame/item/components/previewcontainer.cpp b/frame/item/components/previewcontainer.cpp
index 1890fedbb..4d71f70b2 100644
--- a/frame/item/components/previewcontainer.cpp
+++ b/frame/item/components/previewcontainer.cpp
@@ -58,13 +58,8 @@ void PreviewContainer::leaveEvent(QEvent *e)
 {
     QWidget::leaveEvent(e);
 
-    QTimer::singleShot(1, this, &PreviewContainer::onMouseLeave);
-}
+    const QPoint p = mapFromGlobal(QCursor::pos()) + pos();
 
-void PreviewContainer::onMouseLeave()
-{
-    if (rect().contains(mapFromGlobal(QCursor::pos())))
-        return;
-
-    emit requestCancelPreview();
+    if (!rect().contains(p))
+        emit requestCancelPreview();
 }
diff --git a/frame/item/components/previewcontainer.h b/frame/item/components/previewcontainer.h
index fbe7c92ca..9b49b4115 100644
--- a/frame/item/components/previewcontainer.h
+++ b/frame/item/components/previewcontainer.h
@@ -28,9 +28,6 @@ public slots:
 protected:
     void leaveEvent(QEvent *e);
 
-private slots:
-    void onMouseLeave();
-
 private:
     QBoxLayout *m_windowListLayout;
 };