diff --git a/src/index.js b/src/index.js
index 1bdbc65..0f127f1 100644
--- a/src/index.js
+++ b/src/index.js
@@ -8,6 +8,7 @@ export default {
         const scrollAnimate = ScrollAnimate(Date.now())
         const previousClassName = el.className
         let lastScrollTop = window.pageYOffset
+        scrollAnimate.run(el, binding, {isUpwards: false, previousClassName})
         window.addEventListener('scroll', function() {
           let scrollTop = window.pageYOffset || document.documentElement.scrollTop
           const isUpwards = scrollTop < lastScrollTop
@@ -17,4 +18,4 @@ export default {
       }
     })
   }
-}
\ No newline at end of file
+}