Annotations not rendered in editor

[manu-st]

Expected behaviour

See annotations:

http://jsfiddle.net/xz4hx2yx/1/

Actual behaviour

https://cloud.highcharts.com/show/BkkZ0SAhf/

Reproduction steps

Using the highchart editor https://cloud.highcharts.com/edit/159120 I added the annotations and it would not show. I copy pasted the similar code in a fiddle and it worked.

Editor version

Version available from Hichcharts cloud