diff --git a/mmv1/templates/terraform/examples/managed_ssl_certificate_recreation.tf.erb b/mmv1/templates/terraform/examples/managed_ssl_certificate_recreation.tf.erb
index 9eea40cc9e57..ea026e29ef4b 100644
--- a/mmv1/templates/terraform/examples/managed_ssl_certificate_recreation.tf.erb
+++ b/mmv1/templates/terraform/examples/managed_ssl_certificate_recreation.tf.erb
@@ -8,7 +8,7 @@ resource "google_compute_target_https_proxy" "default" {
 }
 
 locals {
-  managed_domains = list("test.example.com")
+  managed_domains = tolist(["test.example.com"])
 }
 
 resource "random_id" "certificate" {