diff --git a/CHANGELOG.md b/CHANGELOG.md
index 181a8d9..30a1190 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,10 @@ This file documents the changes made to the formatter with each release.
 
 - Added `--verbose` option to print one line per formatted file (#227)
 
+### Fixed
+
+- Fixed an extra comma being inserted after a trailing comment in a lambda function argument (#304)
+
 ## Release 0.24.0 (2026-07-25)
 
 ### Added