diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2b79ef9..590172f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@
 
 ## [Unreleased]
 
-# Changed
+### Changed
 * Only ever create one iref box, filled with multiple cdsc boxes (#247)
 * Fix incorrect 16-to-8 monochrome YUV conversion