diff --git a/global/overlay/etc/puppet/cosmos-rules.yaml b/global/overlay/etc/puppet/cosmos-rules.yaml
index 0978afc..04a4799 100644
--- a/global/overlay/etc/puppet/cosmos-rules.yaml
+++ b/global/overlay/etc/puppet/cosmos-rules.yaml
@@ -27,3 +27,5 @@ test-sso-proxy1.cert.sunet.se:
     ext_cert: '/etc/letsencrypt/live/test-sso-proxy1.cert.sunet.se/fullchain.pem'
     ext_cert_key: '/etc/letsencrypt/live/test-sso-proxy1.cert.sunet.se/privkey.pem'
     ext_cert_vol: '/etc/letsencrypt'
+
+intelmq-dev.cert.sunet.se: