diff --git a/charts/core-api/values.yaml b/charts/core-api/values.yaml
index 5f0a50a..960fb60 100644
--- a/charts/core-api/values.yaml
+++ b/charts/core-api/values.yaml
@@ -45,7 +45,7 @@ service:
 
 ingress:
   enabled: true
-  className: ""
+  className: "nginx"
   annotations: {}
     # kubernetes.io/ingress.class: nginx
     # kubernetes.io/tls-acme: "true"