diff --git a/templates/cours.html b/templates/cours.html
index daf4b71..a898b23 100644
--- a/templates/cours.html
+++ b/templates/cours.html
@@ -3,15 +3,19 @@
   <head dir="ltr">
     {{>head.html}}
     <link rel="stylesheet" href="/css/cours.css" />
+    {{#data}} {{#content}} {{#metadata}}
+    {{#math}}{{>libs/katex_head.html}}{{/math}}
+    {{#syntax_highlight}}{{>libs/hljs_head.html}}{{/syntax_highlight}}
+    {{/metadata}} {{/content}}
   </head>
   <body>
     <header>{{>navbar.html}}</header>
 
     <aside>
-      <span data-json="{{#data}}{{filetree}}{{/data}} "></span>
+      <span data-json="{{filetree}} "></span>
     </aside>
     <main>
-      {{#data}} {{^content}}
+      {{^content}}
       <p>Fichier introuvable</p>
       {{/content}} {{#content}}
       <article>{{&content}}</article>
