diff --git a/CHANGELOG.md b/CHANGELOG.md
index dbee3b6f..a691a066 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,6 +25,7 @@ _This release is scheduled to be released on 2021-10-01._
 - Refactored clock layout.
 - Refactored methods from weatherproviders into weatherobject (isDaytime, updateSunTime).
 - Use of `logger.js` in jest tests.
+- Run prettier over all relevant files.
 
 ### Fixed