diff --git a/terraform/variables.tf b/terraform/variables.tf
index 0b9d610..d313211 100644
--- a/terraform/variables.tf
+++ b/terraform/variables.tf
@@ -16,13 +16,8 @@ variable "bedrock_model_id" {
   default     = "anthropic.claude-3-5-sonnet-20241022-v2:0"
 }
 
-# TODO: set these after you push the container images (see scripts/deploy.sh).
-variable "fusion_image_uri" {
-  description = "ECR URI for the Axway Amplify AI Gateway (Fusion) data-plane image you supply."
-  type        = string
-  default     = "REPLACE_ME_FUSION_IMAGE_URI"
-}
-
+# Fusion is a shared SaaS instance (NOT deployed here). Only the Presidio detector
+# is self-hosted. TODO: set after scripts/deploy.sh builds + pushes the image.
 variable "presidio_image_uri" {
   description = "ECR URI for the Presidio detector image built from ./presidio."
   type        = string