diff --git a/CHANGELOG.md b/CHANGELOG.md
index aa9ff87da1..80a5a79dee 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,6 +25,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Consider scaling factor with flex options [#734](https://github.com/ie3-institute/simona/issues/734)
 - Implementation of Energy Management Agents [#204](https://github.com/ie3-institute/simona/issues/204)
 - Providing documentation for EmAgent protocols and algorithms [#774](https://github.com/ie3-institute/simona/issues/774)
+- Additional tests to check flexibility options of thermal house and storage [#729](https://github.com/ie3-institute/simona/issues/729)
 
 ### Changed
 - Adapted to changed data source in PSDM [#435](https://github.com/ie3-institute/simona/issues/435)