diff --git a/source/_components/alarm_control_panel.mqtt.markdown b/source/_components/alarm_control_panel.mqtt.markdown
index f084ef7d17a..dc35ef32963 100644
--- a/source/_components/alarm_control_panel.mqtt.markdown
+++ b/source/_components/alarm_control_panel.mqtt.markdown
@@ -85,6 +85,11 @@ code:
   description: If defined, specifies a code to enable or disable the alarm in the frontend.
   required: false
   type: string
+code_arm_required:
+  description: If true the code is required to arm the alarm.
+  required: false
+  type: boolean
+  default: true
 availability_topic:
   description: The MQTT topic subscribed to receive availability (online/offline) updates.
   required: false