```ruby
Rails.configuration.dashboard_trial = %w[
  Belmarsh
  Cardiff
  Coldingley
  Pentonville
]
```

Add Wormwood Scrubs to the trial
user
```ruby
Rails.configuration.dashboard_trial = [
  'Belmarsh',
  'Cardiff',
  'Coldingley',
  'Pentonville',
  'Wormwood Scrubs'
]
```
assistant