diff --git a/helm/prometheus/values.yaml b/helm/prometheus/values.yaml
index 0b40f1b..9df370a 100644
--- a/helm/prometheus/values.yaml
+++ b/helm/prometheus/values.yaml
@@ -2,7 +2,7 @@ grafana:
   enabled: false
   ingress:
     enabled: true
-    ingressClassName: nginx
+    ingressClassName: nginx-private
 prometheus:
   prometheusSpec:
     resources: