diff --git a/slick/slick.js b/slick/slick.js
index b777a9221..e639db83b 100644
--- a/slick/slick.js
+++ b/slick/slick.js
@@ -1049,7 +1049,9 @@
             }
         } else if (_.options.centerMode === true) {
             pagerQty = _.slideCount;
-        } else {
+        } else if(!_.options.asNavFor) {
+            pagerQty = 1 + Math.ceil((_.slideCount - _.options.slidesToShow) / _.options.slidesToScroll);
+        }else {
             while (breakPoint < _.slideCount) {
                 ++pagerQty;
                 breakPoint = counter + _.options.slidesToScroll;