diff --git a/inventory/host_vars/sign-vault01.stg.iad2.fedoraproject.org b/inventory/host_vars/sign-vault01.stg.iad2.fedoraproject.org
index d9f04d9292..95412490e7 100644
--- a/inventory/host_vars/sign-vault01.stg.iad2.fedoraproject.org
+++ b/inventory/host_vars/sign-vault01.stg.iad2.fedoraproject.org
@@ -1,4 +1,5 @@
 ---
+datacenter: staging
 eth0_ipv4_gw: 10.3.167.254
 eth0_ipv4_ip: 10.3.167.28
 external: false