diff --git a/mirror-image/template.json b/mirror-image/template.json
index b48c15d..bd5f6e8 100644
--- a/mirror-image/template.json
+++ b/mirror-image/template.json
@@ -8,6 +8,7 @@
     "cluster_model": "{{ env `CLUSTER_MODEL` }}",
     "cluster_model_ref": "{{ env `CLUSTER_MODEL_REF` }}",
     "cluster_name": "{{ env `CLUSTER_NAME` }}",
+    "bs_hostname": "apt01",
     "formula_version": "{{ env `FORMULA_VERSION` }}",
     "mcp_version": "{{ env `MCP_VERSION` }}",
     "ubuntu_baseurl": "{{ env `UBUNTU_BASEURL` }}",
@@ -50,6 +51,7 @@
         "CLUSTER_MODEL={{ user `cluster_model` }}",
         "CLUSTER_MODEL_REF={{ user `cluster_model_ref` }}",
         "CLUSTER_NAME={{ user `cluster_name` }}",
+        "BS_HOSTNAME={{ user `bs_hostname` }}",
         "FORMULA_VERSION={{ user `formula_version` }}",
         "UBUNTU_BASEURL={{ user `ubuntu_baseurl` }}",
         "SALTSTACK_GPG={{ user `saltstack_gpg` }}",