diff --git a/slick/slick.js b/slick/slick.js
index c16bec2e7..dfcbed9c8 100644
--- a/slick/slick.js
+++ b/slick/slick.js
@@ -1487,7 +1487,7 @@
             }
         } else {
             rangeStart = _.options.infinite ? _.options.slidesToShow + _.currentSlide : _.currentSlide;
-            rangeEnd = rangeStart + _.options.slidesToShow;
+            rangeEnd = Math.ceil(rangeStart + _.options.slidesToShow);
             if (_.options.fade === true) {
                 if (rangeStart > 0) rangeStart--;
                 if (rangeEnd <= _.slideCount) rangeEnd++;