"This field is currently used in Dynamic Template Settings" but can't find where!

[CircularKen (Ken Jones)]

I have an unused plain text CMS field that I want to delete
I have renamed it DELETE THIS for clarity and can;t find where it is referenced.

When I try to delete I see

But when I check connections I see

read-only link is here https://preview.webflow.com/preview/bonnier-one?utm_medium=preview_link&utm_source=designer&utm_content=bonnier-one&preview=2135e08bfc45bfa2696df87973289063&pageId=605cb133f349230db84474f1&itemId=605cb133f34923dab944755e&mode=preview

[shawncarrie (Shawn Carrié)]

Solved: Can't delete cms-field