diff --git a/source/_layouts/talk.html.twig b/source/_layouts/talk.html.twig
index b08a7ab4..1a42ff43 100644
--- a/source/_layouts/talk.html.twig
+++ b/source/_layouts/talk.html.twig
@@ -1,5 +1,7 @@
 {% extends "default.html.twig" %}
 
+{% block body_classes 'page--talks page--talks__talk' %}
+
 {% block content_wrapper %}
     <main class="col-md-10">
         <h1>{{ page.title }}</h1>