diff --git a/experimental/CHANGELOG.md b/experimental/CHANGELOG.md
index 9416823ca2a..9b3bd3558e7 100644
--- a/experimental/CHANGELOG.md
+++ b/experimental/CHANGELOG.md
@@ -10,6 +10,9 @@ All notable changes to experimental packages in this project will be documented
 
 ### :bug: (Bug Fix)
 
+* fix: remove JSON syntax error and regenerate tsconfig files [#3566](https://github.com/open-telemetry/opentelemetry-js/pull/3566) @Flarna
+  * Fixes an error where the generated JS files were not included in the esnext package due to a failure of the tsconfig generation
+
 ### :books: (Refine Doc)
 
 ### :house: (Internal)