diff --git a/helm/pub-metrics-grafana/templates/ingress.yaml b/helm/pub-metrics-grafana/templates/ingress.yaml
index fdb81af..bcbcea2 100644
--- a/helm/pub-metrics-grafana/templates/ingress.yaml
+++ b/helm/pub-metrics-grafana/templates/ingress.yaml
@@ -11,6 +11,7 @@ metadata:
     {{- toYaml . | nindent 4 }}
   {{- end }}
 spec:
+  ingressClassName: nginx
   tls:
     - hosts:
         - {{ .Values.ingress.hostname | quote }}