```coffeescript
module.exports  =
  current: 'ami-5dd50436'

  # Ordered by creation date
  list: [
    'ami-5dd50436'
  ]
```

Update current test instance AMI identifier
user
```coffeescript
module.exports  =
  current: 'ami-bf235ad5'

  # Ordered by creation date
  list: [
    'ami-5dd50436'
    'ami-bf235ad5'
  ]
```
assistant