diff --git a/terraform/gcp/instances.tf b/terraform/gcp/instances.tf
index a1b035dd63..6429ce5ca5 100644
--- a/terraform/gcp/instances.tf
+++ b/terraform/gcp/instances.tf
@@ -19,7 +19,6 @@ resource "google_compute_instance" "server" {
   metadata = {
     block-project-ssh-keys = false
     enable-oslogin         = false
-    serial-port-enable     = true
   }
   labels = {
     git_commit           = "2bdc0871a5f4505be58244029cc6485d45d7bb8e"