diff --git a/kubernetes/terraform/configuration/helm-releases.tf b/kubernetes/terraform/configuration/helm-releases.tf
index 337fe1d4..9655273f 100644
--- a/kubernetes/terraform/configuration/helm-releases.tf
+++ b/kubernetes/terraform/configuration/helm-releases.tf
@@ -187,7 +187,7 @@ resource "helm_release" "nginx-plus-ingress" {
 
   set {
     name  = "controller.globalConfiguration.spec"
-    value = "listeners:\n - name: tcp-listener\n port: 8888\n protocol: TCP"
+    value = ["listeners:\n- name: tcp-listener\n  port: 8888\n  protocol: TCP"]
   }
 
   set {