Why doesn't adaptiveHeight slick slider work?

Question

css

Why does adaptiveHeight slick slider not work with slidesToShow = 2, with slidesToShow = 1 everything works.
Site taxi.wedhost1.ru , block reviews Slider
initialization:

$('.review-slider').slick({
    slidesToShow: 2,
    slidesToScroll: 1,
    dots: false,
    prevArrow: $('.prev'),
    nextArrow: $('.next'),
    autoplay: false,
    accessibility: false,
        speed: 1000,    
    adaptiveHeight: true,		
    responsive: [
      {
        breakpoint: 1023,
        settings: {
        slidesToShow: 1,
        slidesToScroll: 1,
        }
      },
      ] 
  });

Answer 1

Enables adaptive height for single slide horizontal carousels.