diff --git a/docs/index.html b/docs/index.html
index d0016f7..234d287 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <title>fa-diagrams example</title>
-    <script src="https://code.jquery.com/jquery-3.4.1.min.js"></script>
+    <script src="http://code.jquery.com/jquery-3.4.1.min.js"></script>
     <script src="github-cdn.js"></script>
     <script src="toml-parser.js"></script>
     <style>
