diff --git a/Modules/Tooltip/Tooltip.qml b/Modules/Tooltip/Tooltip.qml
index de1e3cc5c..3e449998f 100644
--- a/Modules/Tooltip/Tooltip.qml
+++ b/Modules/Tooltip/Tooltip.qml
@@ -167,7 +167,14 @@ PopupWindow {
     root.implicitHeight = tipHeight
 
     // Get target's global position
-    const targetGlobal = targetItem.mapToGlobal(0, 0)
+    var targetGlobal
+    const targetWindow = targetItem.Window.window
+    if (targetWindow) {
+      targetGlobal = targetItem.mapToItem(targetWindow.contentItem, 0, 0)
+    } else {
+      targetGlobal = targetItem.mapToItem(null, 0, 0)
+    }
+
     const targetWidth = targetItem.width
     const targetHeight = targetItem.height