diff --git a/templates/head.html b/templates/head.html
index 0f47572..0d34c0c 100644
--- a/templates/head.html
+++ b/templates/head.html
@@ -19,8 +19,8 @@
 <link href="/static/toggle_button.css" rel="stylesheet">
 
 <!-- Bootstrap core JS -->
-<script async src="/static/js/jquery.min.js"></script>
-<script async src="/static/js/bootstrap.min.js"></script>
+<script defer src="/static/js/jquery.min.js"></script>
+<script defer src="/static/js/bootstrap.min.js"></script>
 
 <meta property="og:type" content="website" />
 <meta property="og:title" content="{{ conf['SITE_TITLE'] }}" />