diff --git a/inventory/service/groups.yaml b/inventory/service/groups.yaml
index 36224e99e7..dd9867aaf3 100644
--- a/inventory/service/groups.yaml
+++ b/inventory/service/groups.yaml
@@ -35,6 +35,8 @@ groups:
     - translate01.openstack.org
   backup-server:
     - backup01.ca-ymq-1.vexxhost.opendev.org
+  borg-backup:
+    - ethercalc02.openstack.org
   borg-backup-server:
     - backup02.ca-ymq-1.vexxhost.opendev.org
   cacti: cacti[0-9]*.open*.org