diff --git a/CHANGES/v2.4.md b/CHANGES/v2.4.md
index e65b31e9ab126ec7ebca74e767254ba5da4d071b..1118ba45f811bcaa6e40b81aa9467f51efbfefd4 100644
--- a/CHANGES/v2.4.md
+++ b/CHANGES/v2.4.md
@@ -242,5 +242,6 @@ For users:
 For users:
   - Fixed a bug with \ref CONVERT_TO_FES and periodic variables, see \issue{441} (backported from v2.5.3).
   - More robust backup for output files when running over multiple processes
+  - Fixed a regression in the performances of GEOMETRY based flexible hills in \ref METAD and \ref PBMETAD