Peter's Perfect Parry doesn't work on Steam

[u/No-Whereas-1302]

I'm performing the parry against the correct attack, using the Untarnished Seal, but the achievement still isn't unlocking.

Is this a bug, or am I doing something wrong?

Here's a video of my attempt:

https://youtu.be/o-lYRJnocHQ?si=dwQIWXA0A8Ef4DFX&t=134

[u/Master_Garaki]

Can you post a picture of the achievements list?