diff --git a/doc/manual/source/release-notes/rl-2.31.md b/doc/manual/source/release-notes/rl-2.31.md
index 390706ce6..8b9d44c83 100644
--- a/doc/manual/source/release-notes/rl-2.31.md
+++ b/doc/manual/source/release-notes/rl-2.31.md
@@ -51,7 +51,9 @@
 
   For example, if a flake has a lock for `a` and `a/b`, and we change the flakeref for `a`, previously Nix would fetch the latest version of `b` rather than using the lock for `b` from `a`.
 
-- The experimental support for [Git-hashing](@docroot@/development/experimental-features.md#xp-feature-git-hashing) store objects now also includes support for SHA-256, not just SHA-1, in line up with upstream Git.
+- Implement support for Git hashing with SHA-256 [#13543](https://github.com/NixOS/nix/pull/13543)
+
+  The experimental support for [Git-hashing](@docroot@/development/experimental-features.md#xp-feature-git-hashing) store objects now also includes support for SHA-256, not just SHA-1, in line with upstream Git.
 
 ## Contributors