diff --git a/static/index.html b/static/index.html
index 85be89a..6bfb01e 100644
--- a/static/index.html
+++ b/static/index.html
@@ -7,6 +7,7 @@
 -->
 <html lang="fr">
 <head>
+    <meta name="robots" content="noindex">
     <meta http-equiv="Content-Security-Policy" content="default-src 'none'; img-src 'self'; script-src 'self'; style-src 'self'">
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1, height=device-height, minimum-scale=1.0">
diff --git a/static/script-bon.js b/static/script-bon.js
index 87cf859..5d09dd1 100644
--- a/static/script-bon.js
+++ b/static/script-bon.js
@@ -116,10 +116,10 @@ async function setupPage() {
   }
 
   let lastScrollTop = 0;
-  let isScrolling = false;
+  let isCallbackRegistered = false;
 
   window.addEventListener("scroll", function() {
-    if (!isScrolling) {
+    if (!isCallbackRegistered) {
       window.requestAnimationFrame(function() {
         let currentPosition = window.scrollY || document.documentElement.scrollTop;
         const toggleButton = document.querySelectorAll('.toggleButton');
@@ -135,12 +135,11 @@ async function setupPage() {
             button.style.display = "block";
           });
         }
-
         lastScrollTop = currentPosition <= 0 ? 0 : currentPosition; // For Mobile or negative scrolling
-        isScrolling = false;
+        isCallbackRegistered = false;
       });
 
-      isScrolling = true;
+      isCallbackRegistered = true;
     }
   });
 }
