100% stacking bar chart does not display the legend correctly

My Bar Chart does not show the legend correctly, after I choose a 100% stacking.
here is the normal stacking:

and here the 100% stacking:

can anybody help me with this, please?

welcome @annaherman

What version of grafana is this?

Grafana Cloud free Version

We have the same problem on Grafana 10.2.1 version.