diff --git a/aircox/templates/aircox/widgets/episode_item.html b/aircox/templates/aircox/widgets/episode_item.html
index 8fd2234..4b8a9f9 100644
--- a/aircox/templates/aircox/widgets/episode_item.html
+++ b/aircox/templates/aircox/widgets/episode_item.html
@@ -10,7 +10,7 @@ Context variables:
 
 {% load i18n easy_thumbnails_tags aircox %}
 
-{% if diffusion and diffusion.is_now %}{% block css %}is-primary{% endblock %}{% endif %}
+{% if diffusion and diffusion.is_now %}{% block css %}has-background-primary{% endblock %}{% endif %}
 
 {% block title %}
 {% if not object.is_published and object.program.is_published %}