diff --git a/global/overlay/etc/puppet/cosmos-rules.yaml b/global/overlay/etc/puppet/cosmos-rules.yaml
index b6c1f06..43967b0 100644
--- a/global/overlay/etc/puppet/cosmos-rules.yaml
+++ b/global/overlay/etc/puppet/cosmos-rules.yaml
@@ -64,3 +64,5 @@
       - 89.47.190.86 k8sw1
       - 89.47.190.135 k8sw2
       - 89.47.191.12 k8sw3
+'^lb1\.matrix\.test\.sunet\.se$':
+  matrix::lb: