diff --git a/_layouts/feed.ics b/_layouts/feed.ics
index f9a6befbc..5929ca7e2 100644
--- a/_layouts/feed.ics
+++ b/_layouts/feed.ics
@@ -90,7 +90,7 @@ DURATION:{{ post.duration }}{% elsif post.end_date %}
 DTEND{{ tzid }}:{{ post.end_date | date: "%Y%m%dT%H%M00" }}{{ endtzid }}{% else %}
 DTEND:{{ post.date | date: "%Y%m%d" }}{% endif %}{% if post.rrule %}
 RRULE:{{post.rrule}}{% endif %}
-SUMMARY:{% include feed.html content=fulltitle %}
+SUMMARY:{% include collect/feed.html content=fulltitle %}
 DESCRIPTION:{%- capture mydescription -%}<p>{% if post.cal-text %}{{post.cal-text}}{% elsif post.excerpt %}{{ post.excerpt }}{% else %}{{ post.text }}{% endif %}</p>
 <ul>{% if post.time %}
 <li><b>Outage time:</b> {{ post.time }}</li>{% endif %}{% if post.systems %}
diff --git a/sn_collections/_downtime/2024-12-18-ceres.md b/sn_collections/_downtime/2024-12-18-ceres.md
new file mode 100644
index 000000000..21551faed
--- /dev/null
+++ b/sn_collections/_downtime/2024-12-18-ceres.md
@@ -0,0 +1,12 @@
+---
+date-start: 2024-12-18 07:00:00
+tzid: 'America/Chicago'
+duration: PT9H
+time: 8am-5pm ET
+systems: Ceres
+locations: All
+reason: Network Updates
+---
+
+The primary ARS SCINet network switch at Ames will be upgraded on Wednesday December 18th between 8am-5pm Eastern. The upgrade should only take 1-2 hours, but the whole day is reserved in case there are any unexpected issues.
+Connections to Ceres cluster may be affected.
\ No newline at end of file