diff --git a/everything-app/app-ingress-nginx.yaml b/everything-app/app-ingress-nginx.yaml
index 78799aa..f1dc763 100644
--- a/everything-app/app-ingress-nginx.yaml
+++ b/everything-app/app-ingress-nginx.yaml
@@ -15,7 +15,7 @@ spec:
     helm:
       parameters:
       - name: controller.ingressClassResource.default
-        value: true
+        value: "true"
       - name: controller.service.type
         value: LoadBalancer
       - name: controller.allowSnippetAnnotations