diff --git a/youmap/templates/chickpea/map_detail.html b/youmap/templates/chickpea/map_detail.html
index a84f9495..02b66602 100644
--- a/youmap/templates/chickpea/map_detail.html
+++ b/youmap/templates/chickpea/map_detail.html
@@ -1,6 +1,7 @@
 {% extends "base.html" %}
 {% load chickpea_tags compress %}
 {% block title %}{{ map.name }}{% endblock %}
+{% block body_class %}map_detail{% endblock %}
 
 {% block extra_head %}
     {% compress css %}