diff --git a/resources/views/index.tpl b/resources/views/index.tpl
index 43da81a6..fe04f71e 100644
--- a/resources/views/index.tpl
+++ b/resources/views/index.tpl
@@ -134,7 +134,10 @@
     {!! bs_footer() !!}
 
     <script>
-        $(window).resize(changeWrapperHeight).scroll(function(event) {
+        $(window)
+        .ready(changeWrapperHeight)
+        .resize(changeWrapperHeight)
+        .scroll(function(event) {
             // change color of the navigation bar when scrolling
             if (document.body.scrollTop >= ($(window).height() * 2 / 3)) {
                 $('.main-header').removeClass('transparent');