diff --git a/source/_integrations/homekit_controller.markdown b/source/_integrations/homekit_controller.markdown
index f7ead7e9eae..f2301d6b8dc 100644
--- a/source/_integrations/homekit_controller.markdown
+++ b/source/_integrations/homekit_controller.markdown
@@ -37,7 +37,7 @@ There is currently support for the following device types within Home Assistant:
 - Light (HomeKit lights)
 - Lock (HomeKit lock)
 - Switch (HomeKit switches, outlets and valves)
-- Binary Sensor (HomeKit motion, contact, occupancy and smoke sensors)
+- Binary Sensor (HomeKit motion, contact, occupancy, carbon monoxide and smoke sensors)
 - Sensor (HomeKit humidity, temperature, co2 and light level sensors)
 - Fan
 - Air Quality