diff --git a/source/_integrations/roku.markdown b/source/_integrations/roku.markdown
index 2b4e635f58c..a83eedbba18 100644
--- a/source/_integrations/roku.markdown
+++ b/source/_integrations/roku.markdown
@@ -154,8 +154,10 @@ The `media_player.play_media` service may be used to send media URLs (primarily
 | `entity_id` | no | Target a specific media player. | 
 | `media_content_id` | no | A media URL. | http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4
 | `media_content_type` | no | A media type. | `url`
-| `extra.format` | no | A media format. Should be one of `mp4` (supports mov and m4v), `wma`, `mp3`, `hls`, `ism` (smooth streaming), `dash` (MPEG-DASH), `mkv`, `mka`, `mks` | `mp4`
+| `extra.format` | no | A media format. Should be one of `mp4` (supports mov and m4v), `mp3`, `hls`, `ism` (smooth streaming), `dash` (MPEG-DASH), `mkv`, `mka`, `mks` | `mp4`
 | `extra.name` | yes | A name for the media. | Big Buck Bunny
+| `extra.thumbnail` | yes | A thumbnail URL for the media. | 
+| `extra.artist_name` | yes | The name of the media artist. | Blender
 
 ### Example