diff --git a/terraform/main.tf b/terraform/main.tf
index 4ba6ccb..468e3f3 100644
--- a/terraform/main.tf
+++ b/terraform/main.tf
@@ -121,7 +121,7 @@ resource "proxmox_virtual_environment_vm" "vm" {
 
   # Talos reads this Proxmox-generated cidata disk through its NoCloud platform.
   initialization {
-    datastore_id = var.talos_image_storage
+    datastore_id = var.disk_storage
     interface    = "ide3"
     type         = "nocloud"