Seems its works fine for me. 

Hey, I just found a workaround for this. Sharing it here so anyone does not run after shopify support.  Just add this script with your script.<script>  $(document).ready(function() {    if (window.location.href.indexOf("thank_you") > -1) {      setTi...

Having exact same issue. It is surprising that the support did not post any comment on this. Its been more than 2 months I see. Let me know if you found any solution for this.