diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 3b778680f..d6c4e6344 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -143,7 +143,7 @@ You are welcome to add a `(by [@your_username](https://github.com/your_username)
 - When refactoring something, take care to not include any functional changes into the same commit. Mixing refactoring
   and functional changes makes it hard to find the cause of regressions.
 
-[code-of-conduct]: ./CODE-OF-CONDUCT.md
+[code-of-conduct]: ./CODE_OF_CONDUCT.md
 
 [community-forum]: https://community.hedgedoc.org