diff --git a/CHANGELOG.md b/CHANGELOG.md
index 95709d0..8450a18 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,7 +10,7 @@ Initial upload of files.
 ### Working
 - LCD display and Rotary Encoder
 - Output power can be viewed on display and modified using the uncoder.
+- PWM output of the kettle IO pin.
 
 ### Untested
-- Actual PWM output of the kettle IO pin.
 - MQTT comunication.