diff --git a/inventory/group_vars/buildvm_aarch64_stg b/inventory/group_vars/buildvm_aarch64_stg
index 95b32abc08..95a7af76fe 100644
--- a/inventory/group_vars/buildvm_aarch64_stg
+++ b/inventory/group_vars/buildvm_aarch64_stg
@@ -10,6 +10,7 @@ eth0_ipv4_gw: 10.3.167.254
 host_group: kojibuilder
 koji_hub: "koji.stg.fedoraproject.org/kojihub"
 koji_hub_nfs: "fedora_koji"
+koji_instance: "primary"
 koji_root: "koji.stg.fedoraproject.org/koji"
 koji_server_url: "https://koji.stg.fedoraproject.org/kojihub"
 koji_topurl: "https://kojipkgs.stg.fedoraproject.org/"