diff --git a/changelogs/server_server/newsfragments/1350.breaking b/changelogs/server_server/newsfragments/1350.breaking
index 0f1e258c..81ce2585 100644
--- a/changelogs/server_server/newsfragments/1350.breaking
+++ b/changelogs/server_server/newsfragments/1350.breaking
@@ -1 +1 @@
-Remove `keyId` from the server keys endpoints.
+Remove `keyId` from the server `/keys` endpoints, as per [MSC3938](https://github.com/matrix-org/matrix-spec-proposals/pull/3938).