diff --git a/acs-service-setup/dumps/uns.yaml b/acs-service-setup/dumps/uns.yaml
index 5ef0dad1..9feb1e01 100644
--- a/acs-service-setup/dumps/uns.yaml
+++ b/acs-service-setup/dumps/uns.yaml
@@ -40,3 +40,6 @@ aces:
   - principal: !u ACS.ServiceAccount.HistorianUNS
     permission: !u ACS.Perm.MQTT.ReadEntireUNS
     target: !u UUIDs.Special.Null
+groups:
+  !u ACS.Group.GlobalDebuggers:
+    - !u ACS.Perm.MQTT.ReadEntireUNS