diff --git a/index.html b/index.html
index e169d58..2b18120 100644
--- a/index.html
+++ b/index.html
@@ -7,6 +7,12 @@
     <link rel="stylesheet"
         href="css/index.min.css"
         crossorigin="anonymous"/>
+    <script
+        src="js/ab-particles.min.js"
+        crossorigin="anonymous"
+        integrity="sha384-GyB27X5DbGI7EaqeCZWH6nlg1xEwP8P++83axSmabShThx8C0IqIDGkU6bf72iJj"
+        defer>
+    </script>
 </head>
 <body onload='particles(avoidMouse=false, speed=15)'>
     <div class="wrapper">
@@ -15,13 +21,5 @@
         <p>Lorem ipsum dolor sit, amet consectetur adipisicing elit. Repellat quod, ut aliquid doloremque impedit debitis similique dicta perferendis nam iusto consequuntur obcaecati nemo, perspiciatis nobis ipsum nostrum eos quasi est quidem reiciendis ducimus beatae repudiandae. Facere mollitia incidunt recusandae, voluptatem ullam placeat fugiat autem nihil. Hic quia accusantium nesciunt dicta.</p>
     </div>
     <canvas id="particles"></canvas>
-<!-- javascript -->
-<script
-    src="js/ab-particles.min.js"
-    crossorigin="anonymous"
-    integrity="sha384-GyB27X5DbGI7EaqeCZWH6nlg1xEwP8P++83axSmabShThx8C0IqIDGkU6bf72iJj"
-    async>
-</script>
-<!-- end javascript -->
 </body>
 </html>
\ No newline at end of file
