diff --git a/infrastructure/terraform/modules/route53/main.tf b/infrastructure/terraform/modules/route53/main.tf
index d40714fb..c82768d7 100644
--- a/infrastructure/terraform/modules/route53/main.tf
+++ b/infrastructure/terraform/modules/route53/main.tf
@@ -4,8 +4,7 @@ resource "aws_route53_zone" "my_hosted_zone" {
 
 # Request an SSL certificate for the domain
 resource "aws_acm_certificate" "my_certificate_request" {
-  domain_name               = var.domain_name
-  subject_alternative_names = ["*.${var.domain_name}"]
+  domain_name               = "*.${var.domain_name}"
   validation_method         = "DNS"
 
   tags = {