diff --git a/Chart.yaml b/Chart.yaml
index 6bfd0e5..d5e282c 100644
--- a/Chart.yaml
+++ b/Chart.yaml
@@ -2,5 +2,5 @@ apiVersion: v2
 name: varnish
 description: A Varnish Cache Helm chart for Kubernetes
 type: application
-version: 0.18.6
+version: 0.18.7
 appVersion: 7.2.1
diff --git a/templates/ingress.yaml b/templates/ingress.yaml
index e256631..70d81c5 100644
--- a/templates/ingress.yaml
+++ b/templates/ingress.yaml
@@ -12,7 +12,9 @@ metadata:
     {{- toYaml . | nindent 4 }}
   {{- end }}
 spec:
+  {{- if .Values.ingress.className }}
   ingressClassName: {{ .Values.ingress.className }}
+  {{- end }}
 {{- if .Values.ingress.tls }}
   tls:
   {{- range .Values.ingress.tls }}