Dynamic appears in score with part's text style, and vice versa

1. My First Score, add some dynamics.
2. File > Parts…, New All.
3. Switch to part, Style > Text…, change vertical offset from 8sp to 6.
4. Swtch back to score, add a new dynamic.
5. Switch back to part, observe that the dynamic is not matching the part's text style but the score's.
6. Add a new dynamic to the part.
7. Switch back to score, observe that the dynamic is not matching the score's text style but the part's.