diff --git a/example-values/prometheus-operator.values.yaml b/example-values/prometheus-operator.values.yaml
index 729e8741..c5850ce9 100644
--- a/example-values/prometheus-operator.values.yaml
+++ b/example-values/prometheus-operator.values.yaml
@@ -7,8 +7,8 @@ alertmanager:
       externalUrl: http://localhost:9093/alertmanager
   ingress:
     enabled: true
+    ingressClassName: nginx
     annotations:
-      kubernetes.io/ingress.class: "nginx"
       nginx.ingress.kubernetes.io/rewrite-target: /$1
       nginx.ingress.kubernetes.io/use-regex: "true"
     paths:
@@ -44,8 +44,8 @@ prometheus:
               storage: 5Gi
   ingress:
     enabled: true
+    ingressClassName: nginx
     annotations:
-      kubernetes.io/ingress.class: "nginx"
       nginx.ingress.kubernetes.io/rewrite-target: /$1
       nginx.ingress.kubernetes.io/use-regex: "true"
     paths:
@@ -64,8 +64,8 @@ grafana:
   #     repository: kiwigrid/k8s-sidecar
   ingress:
     enabled: true
+    ingressClassName: nginx
     annotations:
-      kubernetes.io/ingress.class: "nginx"
       nginx.ingress.kubernetes.io/rewrite-target: /$1
       nginx.ingress.kubernetes.io/use-regex: "true"
     path: /grafana/?(.*)
diff --git a/example-values/service.values.yaml b/example-values/service.values.yaml
index 010bdcb2..1d304c8c 100644
--- a/example-values/service.values.yaml
+++ b/example-values/service.values.yaml
@@ -21,6 +21,5 @@ jupyterhub:
     internal: true
   ingress:
     enabled: true
-    ingressClassName: nginx
     hosts:
     - <hostname>
\ No newline at end of file