Wrong pace from Suunto files

I used my Suunto Race S today and got a strange comment from the AI coach, because I spend to much time in Z7 (pace). The graph in Athletica looks like this:

But in Strava, where Athletica did get the file, it looks like this:

Intervals.icu:

Fit File Viewer:

I noticed, that there is no pace column in the file, but a “enhanced speed”:

Is this a general problem with Suunto?