diff --git a/readme.md b/readme.md
index 12097c8..13e5fc3 100644
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+++ b/readme.md
@@ -230,7 +230,7 @@ On character encoding, string formatting, unicode and internationalization.
 - [The weird world of Windows file paths](https://www.fileside.app/blog/2023-03-17_windows-file-paths/) - “On any Unix-derived system, a path is an admirably simple thing: if it starts with a `/`, it's a path. Not so on Windows.”
 - [Myths about CPU Caches](https://software.rajivprab.com/2018/04/29/myths-programmers-believe-about-cpu-caches/) - Misconceptions about caches often lead to false assertions, especially when it comes to concurrency and race conditions.
 - [Myths about `/dev/urandom`](https://www.2uo.de/myths-about-urandom) - There are a few things about `/dev/urandom` and `/dev/random` that are repeated again and again. Still they are false.
-- [Facts about State Machines](https://github.com/cpressey/Facts-about-State-Machines) - State machines are often misunderstood and under-applied.
+- [Facts about State Machines](https://codeberg.org/catseye/The-Dossier/src/branch/master/article/Facts-about-State-Machines/README.md) - State machines are often misunderstood and under-applied.
 - [Hi! My name is…](https://www.youtube.com/watch?v=NIebelIpdYk) - This talk could have been named *falsehoods about usernames (and other identifiers)*.
 - [Popular misconceptions about `mtime`](https://apenwarr.ca/log/20181113) - Part of a post on why file's `mtime` comparison could be considered harmful.
 - [Rules for Autocomplete](http://jeremymikkola.com/posts/2019_03_19_rules_for_autocomplete.html) - Not falsehoods *per se*, but still a great list of good practices to implement autocompletion.