diff --git a/common/major_upgrade_steps.j2.yaml b/common/major_upgrade_steps.j2.yaml
index be0a133aab..1fc1244c11 100644
--- a/common/major_upgrade_steps.j2.yaml
+++ b/common/major_upgrade_steps.j2.yaml
@@ -16,6 +16,14 @@ parameters:
     description: Mapping of Role name e.g Controller to the per-role data
   ctlplane_service_ips:
     type: json
+  blacklisted_ip_addresses:
+    description: List of IP addresses belong to blacklisted servers
+    type: comma_delimited_list
+    default: []
+  blacklisted_hostnames:
+    description: List of hostnames belong to blacklisted servers
+    type: comma_delimited_list
+    default: []
   UpdateIdentifier:
     type: string
     default: ''