diff --git a/CHANGELOG.md b/CHANGELOG.md
index 376a7f64..7e7ba753 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -49,6 +49,8 @@ will consitute of a breaking change warranting a new major release:
 - Transmitter state is not taken into account anymore for writing into the PTME. The PTME should
   be perfectly capable of generating a valid CADU, even when the transmitter is not ON for any
   reason.
+- OFF mode is ignores in TM store for determining whether a store will be written. The modes will
+  only be used to cancel a transfer.
 
 ## Added