diff --git a/terraform/account-wide-infrastructure/test/domain.tf b/terraform/account-wide-infrastructure/test/domain.tf
index 5866f53c..7dab1b80 100644
--- a/terraform/account-wide-infrastructure/test/domain.tf
+++ b/terraform/account-wide-infrastructure/test/domain.tf
@@ -20,16 +20,20 @@ module "int-custom-domain-name" {
   mtls_certificate_file = "s3://${module.int-truststore-bucket.bucket_name}/${module.int-truststore-bucket.certificates_object_key}"
 }
 
-module "intsandbox-custom-domain-name" {
+
+/*module "intsandbox-custom-domain-name" {
   source                = "../modules/env-custom-domain-name"
   domain_name           = var.intsandbox_api_domain_name
   domain_zone           = aws_route53_zone.test-int-ns.name
   mtls_certificate_file = "s3://${module.int-truststore-bucket.bucket_name}/${module.int-truststore-bucket.certificates_object_key}"
 }
+*/
 
+/*
 module "ref-custom-domain-name" {
   source                = "../modules/env-custom-domain-name"
   domain_name           = var.ref_api_domain_name
   domain_zone           = aws_route53_zone.test-ref-ns.name
   mtls_certificate_file = "s3://${module.ref-truststore-bucket.bucket_name}/${module.ref-truststore-bucket.certificates_object_key}"
 }
+*/
diff --git a/terraform/account-wide-infrastructure/test/vars.tf b/terraform/account-wide-infrastructure/test/vars.tf
index 802356cd..268a3e19 100644
--- a/terraform/account-wide-infrastructure/test/vars.tf
+++ b/terraform/account-wide-infrastructure/test/vars.tf
@@ -16,9 +16,10 @@ variable "qasandbox_api_domain_name" {
 
 variable "int_api_domain_name" {
   description = "The internal DNS name of the API Gateway for the int environment"
-  default     = "api.int.record-locator.national.nhs.uk"
+  default     = "int.api.record-locator.int.national.nhs.uk"
 }
 
+/*
 variable "intsandbox_api_domain_name" {
   description = "The internal DNS name of the API Gateway for the int sandbox environment"
   default     = "api-sandbox.int.record-locator.national.nhs.uk"
@@ -28,3 +29,4 @@ variable "ref_api_domain_name" {
   description = "The internal DNS name of the API Gateway for the ref environment"
   default     = "api.ref.record-locator.national.nhs.uk"
 }
+*/