Banner markers disappear after zooming-out a map

The banner markers disappear from a map after you zoom it out

Steps to reproduce:

1. Create a map and open it
2. Make a banner [rename it] and place it somewhere in the bounds of the map
3. Right-click with the map on the banner
4. Make a zoomed-out version of the map by surrounding the map with 8 sheets of paper in a crafting table.
5. The marker will disappear.