diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6233ed1240..21eddc8fc6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ENHANCEMENTS:
 
 * config: add GCS source support for modules [GH-21254]
+* command/format: Reduce extra whitespaces & new lines [GH-21334]
 
 ## 0.12.2 (June 12, 2019)