diff --git a/terraform/main.tf b/terraform/main.tf
index 31698733..aa7c12e9 100644
--- a/terraform/main.tf
+++ b/terraform/main.tf
@@ -104,6 +104,7 @@ module "dns" {
   source                        = "./modules/dns"
   dns_zone_name                 = "imo-msw-dev.kystverket.cloud"
   dns_resource_group_name       = "rg-dns"
+  dns_prefix                    = "preview"
   resource_group_name           = azurerm_resource_group.imo_app.name
   container_app_id              = module.frontend.container_app_id
   frontend_fqdn                 = module.frontend.fqdn
diff --git a/terraform/modules/dns/frontend.tf b/terraform/modules/dns/frontend.tf
index 3c572c3c..ddcaa1d6 100644
--- a/terraform/modules/dns/frontend.tf
+++ b/terraform/modules/dns/frontend.tf
@@ -1,5 +1,5 @@
 resource "azurerm_dns_cname_record" "frontend" {
-  name                = "www"
+  name                = var.dns_prefix
   zone_name           = var.dns_zone_name
   resource_group_name = var.dns_resource_group_name
   ttl                 = 3600
diff --git a/terraform/modules/dns/variables.tf b/terraform/modules/dns/variables.tf
index 7e479bfb..0304c892 100644
--- a/terraform/modules/dns/variables.tf
+++ b/terraform/modules/dns/variables.tf
@@ -6,6 +6,10 @@ variable "dns_resource_group_name" {
   type = string
 }
 
+variable "dns_prefix" {
+  type = string
+}
+
 variable "resource_group_name" {
   type = string
 }