diff --git a/CHANGES.md b/CHANGES.md
index 8790812f8..a39fe661c 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -4,7 +4,7 @@ Synapse 1.66.0rc2 (2022-08-30)
 Bugfixes
 --------
 
-- Fix rate limit gauge metrics registering twice and misreporting (`synapse_rate_limit_sleep_affected_hosts`, `synapse_rate_limit_reject_affected_hosts`). ([\#13649](https://github.com/matrix-org/synapse/issues/13649))
+- Fix a bug introduced in Synapse 1.66.0rc1 where the new rate limit metrics were misreported (`synapse_rate_limit_sleep_affected_hosts`, `synapse_rate_limit_reject_affected_hosts`). ([\#13649](https://github.com/matrix-org/synapse/issues/13649))
 
 
 Synapse 1.66.0rc1 (2022-08-23)