Zoom indicator display bug on download click

Hello,
When zoomed in, the small thumbnail/indicator that shows the zoomed-in area has a display issue if you click the download button (see attached image)

<img width="758" height="432" alt="Image" src="https://github.com/user-attachments/assets/e14bc7a8-764f-4807-88da-cc7cc19a4665" />