diff --git a/index.html b/index.html
index 803fe32..3648df2 100644
--- a/index.html
+++ b/index.html
@@ -485,7 +485,7 @@ <h1>
     <h2>How to use?</h2>
     <p style="text-align: center;">
         <div class="responsive-container">
-            <iframe src="https://www.youtube.com/embed/7hF-fMSIUC4?si=TV9nJHW2pkq5Sa3v" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
+            <iframe src="https://www.youtube.com/embed/J31MU5nsW00" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
         </div>
     </p>
     <h2>How does it work?</h2>