diff --git a/blueprints/02-at-scale/cbci/casc/oc/items/root.yaml b/blueprints/02-at-scale/cbci/casc/oc/items/root.yaml
index 3f03ae1d..9f2f4646 100644
--- a/blueprints/02-at-scale/cbci/casc/oc/items/root.yaml
+++ b/blueprints/02-at-scale/cbci/casc/oc/items/root.yaml
@@ -9,8 +9,8 @@ items:
       kubernetes:
         memory: 2048
         cpus: 1.0
-        disk: 20
-        storageClassName: "gp3-aza"
+        disk: 10
+        storageClassName: "gp3"
   # Casc, Non-HA
   - kind: managedController
     name: team-b
@@ -19,7 +19,7 @@ items:
         memory: 6144
         cpus: 2.0
         disk: 5
-        storageClassName: "gp3-aza"
+        storageClassName: "gp3"
         yaml: |-
           ---
           apiVersion: "apps/v1"