AppleScript vs. Mojave

Some time ago I wrote a little AppleScript app, called Filer, that does some elementary file management for me. It moves creates folders and moves files, sometimes renaming a file or folder.

Since installing Mojave, I get this warning:

despite its security preference, which appears to be correct:

Anyone know what’s up with this?

Have you tried adding it to full disk access?

That seems to work. I’ll use it for a while before declaring victory, though. Thanks @JKoopmans!