diff --git a/themes/quark/templates/events.html.twig b/themes/quark/templates/events.html.twig
index 3990639d..9e456735 100644
--- a/themes/quark/templates/events.html.twig
+++ b/themes/quark/templates/events.html.twig
@@ -1,6 +1,6 @@
 {% extends 'partials/base.html.twig' %}
 {% set blog_image = page.media.images[page.header.hero_image] ?: page.media.images|first %}
-{% set collection = page.collection()|filter(page => page.header.event is defined) %}
+{% set collection = page.collection()|filter(page => page.header.event.start is defined) %}
 {% set blog = page.find(header_var('blog_url')|defined(theme_var('blog-page'))) %}
 {% set show_breadcrumbs = header_var('show_breadcrumbs', [page, blog])|defined(true) %}
 {% set show_sidebar = header_var('show_sidebar', [page, blog])|defined(true)  %}