diff --git a/pkg/app/dbs/tmpl/es/elastalert/ingress.tpl b/pkg/app/dbs/tmpl/es/elastalert/ingress.tpl
index 6d8bdb35..67edacf2 100644
--- a/pkg/app/dbs/tmpl/es/elastalert/ingress.tpl
+++ b/pkg/app/dbs/tmpl/es/elastalert/ingress.tpl
@@ -18,6 +18,9 @@ metadata:
     {{$k}}: "{{$v}}"
     {{- end }}
 spec:
+  {{- if ne .Spec.Networking.Ingress.IngressClassName "" }}
+  ingressClassName: {{ .Spec.Networking.Ingress.IngressClassName }}
+  {{- end }}
   ingressClassName: {{ .Spec.Networking.Ingress.IngressClassName }}
   {{- if and ( isTrue .Spec.Networking.HTTPS.Enabled ) (ne .Spec.Networking.HTTPS.CertSecret "") }}
   tls: