Ruby SASS error

[Abou Koné]

On a fresh install I get:

 gulp-ruby-sass: stderr: OptionParser::InvalidOption: invalid option: --output-style
  Use --trace for backtrace.

Change line 25 in gulp/styles.js from outputStyle: 'expanded', to style: 'expanded',

[Umair Ahmed]

@devakone 👍 you save my time thanks.

[Maksim Abramchuk]

Man, you're awesome! Saved hours of my life! Thanks a lot!

[vinod-ttnd]

Thanks a lot @devakone

[Cyborg]

Thanks bro saved me too, had to give demo of my app