diff --git a/templates/templates-parts/iai/footer-javascript.php b/templates/templates-parts/iai/footer-javascript.php
index 5e51d09e8428ada1247b1ed2482c449c8fbb094e..8c1575fa4024ce083924a2358dd85e958def62ec 100644
--- a/templates/templates-parts/iai/footer-javascript.php
+++ b/templates/templates-parts/iai/footer-javascript.php
@@ -78,7 +78,7 @@
                     $('.iai-nav').removeClass('opened');
                 });
 
-                if(anchor1.offset().top && anchor2.offset().top && anchor3.offset().top && anchor4.offset().top){
+                if(anchor1.offset() && anchor2.offset() && anchor3.offset() && anchor4.offset()){
                   $(window).on("scroll", function()
                   {
                       var scrolltop = $(this).scrollTop();