diff --git a/bundles/icinga2/files/icinga2/downtimes.conf b/bundles/icinga2/files/icinga2/downtimes.conf
index 421ffd8..f0febda 100644
--- a/bundles/icinga2/files/icinga2/downtimes.conf
+++ b/bundles/icinga2/files/icinga2/downtimes.conf
@@ -1,5 +1,5 @@
 % for monitored_node in sorted(monitored_nodes):
-%   if not monitored_node.dummy:
+%   if monitored_node.has_any_bundle(['apt', 'c3voc-addons']):
 object ScheduledDowntime "unattended_upgrades" {
     host_name = "${monitored_node.name}"