centerMode/focusOnSelect slider ends up with incorrect active slide

Issue replicated here, click on slide 8 on the left, then slide 5 on left, slide 1 ends up as the active slide.

https://codesandbox.io/s/react-slick-playground-jnn9l

config:
accessibility: true,
focusOnSelect: true,
className: "configSlider",
infinite: true,
centerMode: true,
slidesToShow: 1,
slidesToScroll: 1,
variableWidth: true,