diff --git a/modules/fastly-frontend/main.tf b/modules/fastly-frontend/main.tf
index 9ab7009..1c5906e 100644
--- a/modules/fastly-frontend/main.tf
+++ b/modules/fastly-frontend/main.tf
@@ -23,7 +23,7 @@ resource "fastly_service_v1" "fastly" {
    }
 
   dynamic "domain" {
-     for_each = (var.domain_no_prefix == "" ? [] : [var.domain_no_prefix])
+     for_each = var.domain_no_prefix
      content {
        name = domain.value 
      }
diff --git a/modules/fastly-frontend/variables.tf b/modules/fastly-frontend/variables.tf
index 4280fc6..295306a 100644
--- a/modules/fastly-frontend/variables.tf
+++ b/modules/fastly-frontend/variables.tf
@@ -11,9 +11,9 @@ variable "additional_domain_names" {
 }
 
 variable "domain_no_prefix" {
-  type        = string
-  description = "Domain without env prefix used for supporting legacy domain urls"
-  default     = ""
+  type        = list(string)
+  description = "List of domains without env prefix used for supporting legacy domain urls"
+  default     = []
 }
 
 variable "bare_redirect_domain_name" {
diff --git a/variables.tf b/variables.tf
index a5575c9..6d47370 100644
--- a/variables.tf
+++ b/variables.tf
@@ -10,9 +10,9 @@ variable "additional_fastly_domains" {
 }
 
 variable "domain_no_prefix" {
-  type        = string
-  description = "Domain without env prefix used for supporting legacy domain urls"
-  default     = ""
+  type        = list(string)
+  description = "List of domains without env prefix used for supporting legacy domain urls"
+  default     = []
 }
 
 variable "env" {