```ruby
class Jumpcut < Cask
  url 'http://downloads.sourceforge.net/project/jumpcut/jumpcut/0.63/Jumpcut_0.63.tgz'
  homepage 'http://jumpcut.sourceforge.net/'
  version '0.63'
  sha1 '6ac88694f84b549f87c7c20bbf028f1d174d9e40'
  link :app, 'Jumpcut.app'
end

```

Remove :app designation from Jumpcut link
user
```ruby
class Jumpcut < Cask
  url 'http://downloads.sourceforge.net/project/jumpcut/jumpcut/0.63/Jumpcut_0.63.tgz'
  homepage 'http://jumpcut.sourceforge.net/'
  version '0.63'
  sha1 '6ac88694f84b549f87c7c20bbf028f1d174d9e40'
  link 'Jumpcut.app'
end

```
assistant