diff --git a/CHANGELOG.md b/CHANGELOG.md
index a25c6830b..b302d51e6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,7 +21,6 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.1.0/)
 
 ### Infrastructure
 ### Documentation
-- Improve error messages for workflow states other than NOT_STARTED ([#642](https://github.com/opensearch-project/flow-framework/pull/642))
-
 ### Maintenance
 ### Refactoring
+- Improve error messages for workflow states other than NOT_STARTED ([#642](https://github.com/opensearch-project/flow-framework/pull/642))