diff --git a/workshops/advanced-aks/assets/acstor-mysql-statefulset.yaml b/workshops/advanced-aks/assets/acstor-mysql-statefulset.yaml
index 6f8c33b..611e773 100644
--- a/workshops/advanced-aks/assets/acstor-mysql-statefulset.yaml
+++ b/workshops/advanced-aks/assets/acstor-mysql-statefulset.yaml
@@ -163,7 +163,7 @@ spec:
         name: data
       spec:
         accessModes: ["ReadWriteOnce"]
-        storageClassName: azuredisk-standard-ssd-zrs-replicas
+        storageClassName: acstor-ephemeraldisk-nvme
         resources:
           requests:
             storage: 256Gi
diff --git a/workshops/advanced-aks/workshop.md b/workshops/advanced-aks/workshop.md
index 7783924..7bdc0d4 100644
--- a/workshops/advanced-aks/workshop.md
+++ b/workshops/advanced-aks/workshop.md
@@ -1227,6 +1227,12 @@ kubectl get pods -n acstor --watch
 
 </div>
 
+Delete the default storage pool created.
+
+```bash
+kubectl delete sp -n acstor ephemeraldisk-nvme
+```
+
 #### Create a replicated ephemeral storage pool
 
 With Azure Container Storage enabled, storage pools can also be created using Kubernetes CRDs. Run the following command to deploy a new StoragePool custom resource. This will create a new storage class using the storage pool name prefixed with **acstor-**.