diff --git a/terraform/implementation/ecs/main.tf b/terraform/implementation/ecs/main.tf
index b29fbe27..2dc639a9 100644
--- a/terraform/implementation/ecs/main.tf
+++ b/terraform/implementation/ecs/main.tf
@@ -31,6 +31,7 @@ module "vpc" {
 }
 
 module "ecs" {
+  depends_on = [ aws_acm_certificate.cloudflare_cert ]
   source  = "CDCgov/dibbs-ecr-viewer/aws"
   version = "0.3.0"
   # source = "../../../../terraform-aws-dibbs-ecr-viewer"