diff --git a/_course_files/8 Customization/init-addons.yaml b/_course_files/8 Customization/init-addons.yaml
index dd37c790..bfa96fc8 100755
--- a/_course_files/8 Customization/init-addons.yaml	
+++ b/_course_files/8 Customization/init-addons.yaml	
@@ -1,4 +1,4 @@
-apiVersion: apiextensions.k8s.io/v1beta1
+apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   name: monitoringdashboards.monitoring.kiali.io
@@ -14,4 +14,8 @@ spec:
   - name: v1alpha1
     served: true
     storage: true
+    schema:
+      openAPIV3Schema:
+        type: object
+        x-kubernetes-preserve-unknown-fields: true
 ...