diff --git a/CHANGELOG.md b/CHANGELOG.md
index 57308f4620..479235bb0b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -68,6 +68,8 @@ the release.
   ([#1864](https://github.com/open-telemetry/opentelemetry-demo/pull/1864))
 * [checkout] rename checkoutservice to checkout
   ([#1867](https://github.com/open-telemetry/opentelemetry-demo/pull/1867))
+* [chore] remove `SERVICE_` from environment variables
+  ([#1897](https://github.com/open-telemetry/opentelemetry-demo/pull/1897))
 
 ## 1.12.0