diff --git a/source/_components/cover.mqtt.markdown b/source/_components/cover.mqtt.markdown
index cd58e125425..0c469351f50 100644
--- a/source/_components/cover.mqtt.markdown
+++ b/source/_components/cover.mqtt.markdown
@@ -173,6 +173,10 @@ tilt_invert_state:
   required: false
   type: boolean
   default: false
+json_attributes_topic:
+  description: The MQTT topic subscribed to receive a JSON dictionary payload and then set as sensor attributes. Usage example can be found in [MQTT sensor](/components/sensor.mqtt/#json-attributes-topic-configuration) documentation.
+  required: false
+  type: string
 unique_id:
   description: An ID that uniquely identifies this cover. If two covers have the same unique ID, Home Assistant will raise an exception.
   required: false