Nope, but it doesn’t surprise me.
These new dynamic activities are super buggy, I have so many support tickets to make for them.
I have a similar issue with the Outlook Send Mail Integration, that one doesn’t remove the argument entirely though, it just removes part of it. Its super annoying and only happens when you open the workflow.
pikorpa
prashant1603765
Anil_G
ben.smith
jrdev2