[docs] Minor update to button mqtt (home-assistant#32487)

The `command_topic` is required
Hedda · Apr 30, 2024 · 0d6db8a · 0d6db8a
1 parent f762285
commit 0d6db8a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/source/_integrations/button.mqtt.markdown b/source/_integrations/button.mqtt.markdown
@@ -62,7 +62,7 @@ command_template:
   type: template
 command_topic:
   description: The MQTT topic to publish commands to trigger the button.
-  required: false
+  required: true
   type: string
 device:
   description: "Information about the device this button is a part of to tie it into the [device registry](https://developers.home-assistant.io/docs/en/device_registry_index.html). Only works when [`unique_id`](#unique_id) is set. At least one of identifiers or connections must be present to identify the device."