Cable decrease help?

I need to decrease for a neckline and the pattern (lion brand folklore cardigan free) makes this small cable disappear but it looks sloppy. How can I decrease the small cable to disappear neatly behind the larger cable?

I need to decrease for a neckline and the pattern (lion brand folklore cardigan free) makes this small cable disappear but it looks sloppy. How can I decrease the small cable to disappear neatly behind the larger cable?