diff --git a/CHANGES.md b/CHANGES.md
index 5fb603874..fd39fc364 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -13,6 +13,11 @@ ones in. -->
 -------------------------------------------------------------------------------
 ## __cylc-ui-2.4.0 (<span actions:bind='release-date'>Upcoming</span>)__
 
+### Enhancements
+
+[#1664](https://github.com/cylc/cylc-ui/pull/1664) -
+Workspace tab layout is now remembered & restored when navigating between workflows.
+
 ### Fixes
 
 [#1643](https://github.com/cylc/cylc-ui/pull/1643) -