hm, it shouldn't be. though just to confirm, do you mean A) you're seeing the encrypted value which is unexpected/undesired, or B) 1password uses a behavior of printing the values encrypted and it would be nice if this also had that behavior?
Related:
https://1password.community/discussion/141554/use-op-run-to-...
https://developer.1password.com/docs/cli/secrets-environment...
Edit: I could be mistaken as well. It has been about a year since I was working on a related project.