diff --git a/lib/extension/homeassistant.js b/lib/extension/homeassistant.js
index dd9a6193a..bdbb57cff 100644
--- a/lib/extension/homeassistant.js
+++ b/lib/extension/homeassistant.js
@@ -251,8 +251,8 @@ class HomeAssistant extends Extension {
                         // deprecated: child_lock is messy, but changing is breaking
                         discoveryEntry.discovery_payload.payload_lock = state.value_on;
                         discoveryEntry.discovery_payload.payload_unlock = state.value_off;
-                        discoveryEntry.discovery_payload.state_locked = 'LOCKED';
-                        discoveryEntry.discovery_payload.state_unlocked = 'UNLOCKED';
+                        discoveryEntry.discovery_payload.state_locked = 'LOCK';
+                        discoveryEntry.discovery_payload.state_unlocked = 'UNLOCK';
                         discoveryEntry.discovery_payload.state_topic = true;
                         discoveryEntry.object_id = 'child_lock';
                     } else {