Hello Liliana Marie, Liliana Marie Prikler writes: [...] > Anyway, I fixed the actual bug, so it's no longer necessary to debate > workarounds. Thanks a lot for your fix! For posterity, commit d37c7f7ad4134cc15d1558eb6c0bc4c59a0db1af fixes this bug Upstream, it's fixed in pull request dated 26 May 2022 from the user r0man: https://github.com/kiwanami/emacs-deferred/pull/59 (or this branch https://github.com/r0man/emacs-deferred/tree/fix-wrong-number-of-arguments) Happy hacking! Gio' -- Giovanni Biscuolo Xelera IT Infrastructures