diff --git a/global/overlay/etc/puppet/cosmos-rules.yaml b/global/overlay/etc/puppet/cosmos-rules.yaml
index d495941..6e9707b 100644
--- a/global/overlay/etc/puppet/cosmos-rules.yaml
+++ b/global/overlay/etc/puppet/cosmos-rules.yaml
@@ -98,3 +98,4 @@ zammad-test.cert.sunet.se:
     groups:
       - 'sunet-cert'
     entityID: 'https://test-sso-proxy.cert.sunet.se/idp'
+    x_remote_user: true