diff --git a/global/overlay/etc/puppet/cosmos-rules.yaml b/global/overlay/etc/puppet/cosmos-rules.yaml
index e6b2b0c..284135e 100644
--- a/global/overlay/etc/puppet/cosmos-rules.yaml
+++ b/global/overlay/etc/puppet/cosmos-rules.yaml
@@ -100,3 +100,6 @@ internal-sto3-test-rsyslog-1.cert.sunet.se:
   soc::rsyslog::server:
     gelf_graylog_servers: ['89.47.185.185:12201']
     relp_port: 2514
+
+internal-sto1-test-iris-1.cert.sunet.se:
+  sunet::dockerhost2: