diff --git a/themes/quark-open-publishing/templates/partials/sidebar.html.twig b/themes/quark-open-publishing/templates/partials/sidebar.html.twig
index 7601462b..98af16cf 100644
--- a/themes/quark-open-publishing/templates/partials/sidebar.html.twig
+++ b/themes/quark-open-publishing/templates/partials/sidebar.html.twig
@@ -6,7 +6,7 @@
 
 {# get events by taxonomy #}
 {% set events = page.collection({ 'items': { '@page.children': '/blog' }, 'pagination': false })|filter(page => page.header.event.start is defined) %}
-{% set events = page.collection({ 'items': { '@page.children': events }, 'dateRange': { 'start': datetools.today|date('Y/m/d'), 'end': datetools.parseDate('+3 months')|date('Y/m/d') }, 'order': { 'by': page.header.event.start|date('Y-m-d H:m'), 'dir': 'desc' }, 'pagination': false })|filter(page => page.header.event.start is defined) %}
+{% set events = page.collection({ 'items': { events }, 'dateRange': { 'start': datetools.today|date('Y/m/d'), 'end': datetools.parseDate('+3 months')|date('Y/m/d') }, 'order': { 'by': page.header.event.start|date('Y-m-d H:m'), 'dir': 'desc' }, 'pagination': false })|filter(page => page.header.event.start is defined) %}
 {% for p in events %}
 {{ p.header.event.start|date('Y-m-d H:m') }}