diff --git a/static/js/scroll.js b/static/js/scroll.js
index 738c470..7e734d0 100644
--- a/static/js/scroll.js
+++ b/static/js/scroll.js
@@ -1,12 +1,15 @@
 window.addEventListener("scroll", () => {
-  var winScroll = document.body.scrollTop || document.documentElement.scrollTop;
-  var height = document.documentElement.scrollHeight - document.documentElement.clientHeight;  
-  var scrolled = (winScroll / height) * 100;
-  document.getElementById('progress').style.width = scrolled + "%";
+  var height = document.documentElement.scrollHeight;
+  if ((height / window.screen.availHeight ) > 1.5) {
+    var winScroll = document.body.scrollTop || document.documentElement.scrollTop;
+    height = height - document.documentElement.clientHeight;
+    var scrolled = (winScroll / height) * 100;
+    document.getElementById('progress').style.width = scrolled + "%";
 
-  const toTop = document.getElementById('totop');
+    const toTop = document.getElementById('totop');
 
-  if ((window.scrollY > 0 && !toTop.classList.contains("show")) || (window.scrollY <= 0 && toTop.classList.contains("show"))) {
-    toTop.classList.toggle("show");
+    if ((window.scrollY > 0 && !toTop.classList.contains("show")) || (window.scrollY <= 0 && toTop.classList.contains("show"))) {
+      toTop.classList.toggle("show");
+    }
   }
 });
\ No newline at end of file