diff --git a/site/src/site/sphinx/_include_html/arthas-tutorials.html b/site/src/site/sphinx/_include_html/arthas-tutorials.html
index 95ccd5bfe..bc623f7ba 100644
--- a/site/src/site/sphinx/_include_html/arthas-tutorials.html
+++ b/site/src/site/sphinx/_include_html/arthas-tutorials.html
@@ -29,7 +29,7 @@
 <body>
     <!-- Optional JavaScript -->
     <!-- jQuery first, then Popper.js, then Bootstrap JS -->
-    <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo"
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo"
         crossorigin="anonymous"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.6/umd/popper.min.js" integrity="sha384-wHAiFfRlMFy6i5SRaxvfOCifBUQy1xHdJ/yoi7FRNXMRBu5WHdZYu1hA6ZOblgut"
         crossorigin="anonymous"></script>
