diff --git a/bower.json b/bower.json
index 4291e64..7544fce 100644
--- a/bower.json
+++ b/bower.json
@@ -1,7 +1,7 @@
 {
   "name": "moveto",
   "description": "A lightweight scroll animation javascript library without any dependency.",
-  "main": "src/moveTo.js",
+  "main": "dist/moveTo.js",
   "authors": [
     "Hasan Aydoğdu <hsnaydd@gmail.com>"
   ],
diff --git a/dist/moveTo.js b/dist/moveTo.js
index dcb8c58..e872bd6 100644
--- a/dist/moveTo.js
+++ b/dist/moveTo.js
@@ -1,6 +1,6 @@
 /*!
  * MoveTo - A lightweight scroll animation javascript library without any dependency.
- * Version 1.5.2 (22-03-2017 10:25)
+ * Version 1.5.3 (24-03-2017 14:41)
  * Licensed under MIT
  * Copyright 2017 Hasan Aydoğdu <hsnaydd@gmail.com>
  */
@@ -135,14 +135,14 @@ var MoveTo = function () {
     to -= options.tolerance;
     var change = to - from;
     var startTime = null;
-    var lastPageYOffset = 0;
+    var lastPageYOffset = void 0;
 
     // rAF loop
     var loop = function loop(currentTime) {
       var currentPageYOffset = window.pageYOffset;
 
       if (!startTime) {
-        // To starts time from 1, we subtracted -1 from current time
+        // To starts time from 1, we subtracted 1 from current time
         // If time starts from 1 The first loop will not do anything,
         // because easing value will be zero
         startTime = currentTime - 1;
@@ -150,7 +150,7 @@ var MoveTo = function () {
 
       var timeElapsed = currentTime - startTime;
 
-      if (lastPageYOffset !== 0) {
+      if (lastPageYOffset) {
         if (
         lastPageYOffset === currentPageYOffset ||
         change > 0 && lastPageYOffset > currentPageYOffset ||
@@ -211,5 +211,5 @@ var MoveTo = function () {
 if (typeof module !== 'undefined') {
   module.exports = MoveTo;
 } else {
-  window.moveTo = MoveTo;
+  window.MoveTo = MoveTo;
 }
\ No newline at end of file
diff --git a/dist/moveTo.min.js b/dist/moveTo.min.js
index 564f752..8b4940e 100644
--- a/dist/moveTo.min.js
+++ b/dist/moveTo.min.js
@@ -1,8 +1,8 @@
 /*!
  * MoveTo - A lightweight scroll animation javascript library without any dependency.
- * Version 1.5.2 (22-03-2017 10:25)
+ * Version 1.5.3 (24-03-2017 14:41)
  * Licensed under MIT
  * Copyright 2017 Hasan Aydoğdu <hsnaydd@gmail.com>
  */
 
-"use strict";var MoveTo=function(){function t(t,e,n,o){return t/=o,t--,-n*(t*t*t*t-1)+e}function e(t){for(var e=0,n=0;t;)e+=t.offsetTop,n+=t.offsetLeft,t=t.offsetParent;return{top:e,left:n}}function n(t,e){var n={};return Object.keys(t).forEach(function(e){n[e]=t[e]}),Object.keys(e).forEach(function(t){n[t]=e[t]}),n}function o(t){return t.replace(/([A-Z])/g,function(t){return"-"+t.toLowerCase()})}function r(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},o=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};this.options=n(a,e),this.easeFunctions=n({easeOutQuart:t},o)}function i(t,e){var n={};return Object.keys(e).forEach(function(e){var r=t.getAttribute("data-mt-"+o(e));r&&(n[e]=isNaN(r)?r:parseInt(r,10))}),n}var a={tolerance:0,duration:800,easing:"easeOutQuart",callback:function(){}};return r.prototype.registerTrigger=function(t,e){var o=this;if(t){var r=t.getAttribute("href")||t.getAttribute("data-target"),a=r&&"#"!==r?document.getElementById(r.substring(1)):0,u=n(this.options,i(t,this.options));"function"==typeof e&&(u.callback=e),t.addEventListener("click",function(t){t.preventDefault(),o.move(a,u)})}},r.prototype.move=function(t){var o=this,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(0===t||t){r=n(this.options,r);var i="number"==typeof t?t:e(t).top,a=window.pageYOffset;i-=r.tolerance;var u=i-a,c=null,s=0,f=function e(n){var f=window.pageYOffset;c||(c=n-1);var l=n-c;if(0!==s&&(s===f||u>0&&s>f||u<0&&s<f))return r.callback(t);s=f;var v=o.easeFunctions[r.easing](l,a,u,r.duration);window.scroll(0,v),l<r.duration?window.requestAnimationFrame(e):(window.scroll(0,i),r.callback(t))};window.requestAnimationFrame(f)}},r.prototype.addEaseFunction=function(t,e){this.easeFunctions[t]=e},r}();"undefined"!=typeof module?module.exports=MoveTo:window.moveTo=MoveTo;
\ No newline at end of file
+"use strict";var MoveTo=function(){function t(t,e,n,o){return t/=o,t--,-n*(t*t*t*t-1)+e}function e(t){for(var e=0,n=0;t;)e+=t.offsetTop,n+=t.offsetLeft,t=t.offsetParent;return{top:e,left:n}}function n(t,e){var n={};return Object.keys(t).forEach(function(e){n[e]=t[e]}),Object.keys(e).forEach(function(t){n[t]=e[t]}),n}function o(t){return t.replace(/([A-Z])/g,function(t){return"-"+t.toLowerCase()})}function r(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},o=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};this.options=n(a,e),this.easeFunctions=n({easeOutQuart:t},o)}function i(t,e){var n={};return Object.keys(e).forEach(function(e){var r=t.getAttribute("data-mt-"+o(e));r&&(n[e]=isNaN(r)?r:parseInt(r,10))}),n}var a={tolerance:0,duration:800,easing:"easeOutQuart",callback:function(){}};return r.prototype.registerTrigger=function(t,e){var o=this;if(t){var r=t.getAttribute("href")||t.getAttribute("data-target"),a=r&&"#"!==r?document.getElementById(r.substring(1)):0,u=n(this.options,i(t,this.options));"function"==typeof e&&(u.callback=e),t.addEventListener("click",function(t){t.preventDefault(),o.move(a,u)})}},r.prototype.move=function(t){var o=this,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(0===t||t){r=n(this.options,r);var i="number"==typeof t?t:e(t).top,a=window.pageYOffset;i-=r.tolerance;var u=i-a,c=null,s=void 0,f=function e(n){var f=window.pageYOffset;c||(c=n-1);var v=n-c;if(s&&(s===f||u>0&&s>f||u<0&&s<f))return r.callback(t);s=f;var d=o.easeFunctions[r.easing](v,a,u,r.duration);window.scroll(0,d),v<r.duration?window.requestAnimationFrame(e):(window.scroll(0,i),r.callback(t))};window.requestAnimationFrame(f)}},r.prototype.addEaseFunction=function(t,e){this.easeFunctions[t]=e},r}();"undefined"!=typeof module?module.exports=MoveTo:window.MoveTo=MoveTo;
\ No newline at end of file
diff --git a/package.json b/package.json
index 9daafa0..77d1a24 100644
--- a/package.json
+++ b/package.json
@@ -1,8 +1,8 @@
 {
   "name": "moveto",
-  "version": "1.5.2",
+  "version": "1.5.3",
   "description": "A lightweight scroll animation javascript library without any dependency.",
-  "main": "src/moveTo.js",
+  "main": "dist/moveTo.js",
   "scripts": {
     "test": "ava tests/**"
   },
diff --git a/src/moveTo.js b/src/moveTo.js
index 6e29eb3..a763564 100644
--- a/src/moveTo.js
+++ b/src/moveTo.js
@@ -128,7 +128,7 @@ const MoveTo = (() => {
     to -= options.tolerance;
     const change = to - from;
     let startTime = null;
-    let lastPageYOffset = 0;
+    let lastPageYOffset;
 
     // rAF loop
     const loop = (currentTime) => {
@@ -204,5 +204,5 @@ const MoveTo = (() => {
 if (typeof module !== 'undefined') {
   module.exports = MoveTo;
 } else {
-  window.moveTo = MoveTo;
+  window.MoveTo = MoveTo;
 }