diff --git a/themes/quark-open-publishing/templates/partials/events_sidebar.html.twig b/themes/quark-open-publishing/templates/partials/events_sidebar.html.twig
index ce1607dd..d159cb0b 100644
--- a/themes/quark-open-publishing/templates/partials/events_sidebar.html.twig
+++ b/themes/quark-open-publishing/templates/partials/events_sidebar.html.twig
@@ -39,7 +39,7 @@
           {% set date_header = event.header.event.start|date('F d') %}
           {% if date_header != current_header %}
           <li class="event-day">
-              <span>{{ event.header.event.start|dateTranslate(config.plugins.events.event_sidebar.header) }}</span>
+              <span>{{ event.header.event.start|dateTranslate(config.plugins.events.event_sidebar.header) }}:</span>
           </li>
           {% endif %}
           <li class="event-item">