diff --git a/infrastructure/terraform/components/iam/cognito_user_pool_domain.tf b/infrastructure/terraform/components/iam/cognito_user_pool_domain.tf
index 181c6c6..f27f8d7 100644
--- a/infrastructure/terraform/components/iam/cognito_user_pool_domain.tf
+++ b/infrastructure/terraform/components/iam/cognito_user_pool_domain.tf
@@ -1,4 +1,4 @@
 resource "aws_cognito_user_pool_domain" "main" {
   user_pool_id = aws_cognito_user_pool.main.id
-  domain       = "nhsnotify"
+  domain       = local.csi
 }