diff --git a/changelog.d/12858.bugfix b/changelog.d/12858.bugfix
index 7a7ddc9a13..8c95a3e3a3 100644
--- a/changelog.d/12858.bugfix
+++ b/changelog.d/12858.bugfix
@@ -1 +1 @@
-Fix [MSC3878](https://github.com/matrix-org/matrix-spec-proposals/pull/3787) rooms being omitted from room directory, room summary and space hierarchy responses.
+Fix [MSC3787](https://github.com/matrix-org/matrix-spec-proposals/pull/3787) rooms being omitted from room directory, room summary and space hierarchy responses.