diff --git a/source/_components/media_player.sonos.markdown b/source/_components/media_player.sonos.markdown
index 0c70076465a..62319a09947 100644
--- a/source/_components/media_player.sonos.markdown
+++ b/source/_components/media_player.sonos.markdown
@@ -95,3 +95,11 @@ Sets a timer that will turn off a speaker by tapering the volume down to 0 after
 | `entity_id` | no | String or list of `entity_id`s that will have their timers set. Must be a coordinator speaker.
 | `sleep_time` | no | Integer number of seconds that the speaker should wait until it starts tapering. Cannot exceed 86399 (one day).
 
+### {% linkable_title Service `sonos_clear_sleep_timer` %}
+
+Clear the sleep timer on a speaker, if one is set.
+ 
+| Service data attribute | Optional | Description |
+| ---------------------- | -------- | ----------- |
+| `entity_id` | no | String or list of `entity_id`s that will have their timers cleared. Must be a coordinator speaker.
+