Repeat with Chromecast

Configuration
1

I am trying to repeat a sound file until turned off through chromecast. The code below only beeps once. Any ideas why?

alias: Test
description: ''
trigger: []
condition: []
action:
  - service: media_player.play_media
    data:
      media_content_type: music
      media_content_id: https://www.soundjay.com/buttons/beep-02.wav
      extra:
        thumb: >-
          https://cdn.searchenginejournal.com/wp-content/uploads/2017/05/shutterstock_389230123.jpg
        title: Test Beep
    target:
      entity_id: media_player.google_in_kitchen
  - service: media_player.repeat_set
    target:
      entity_id: media_player.google_in_kitchen
    data:
      repeat: all
mode: single
2

This is related to Offer option to loop/repeat an audio file on the media_player.play_media service - #16 by ariel