diff --git a/CHANGELOG.md b/CHANGELOG.md
index 739b3b09c1926..ec7b8a437c0c7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -23,7 +23,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ### Changed
 - Convert transport-reactor-netty4 to use gradle version catalog [#17233](https://github.com/opensearch-project/OpenSearch/pull/17233))
-
+- Wildcard field index only 3gram of the input data [#17349](https://github.com/opensearch-project/OpenSearch/pull/17349)
 ### Deprecated
 
 ### Removed