diff --git a/terraform/gcp/instances.tf b/terraform/gcp/instances.tf
index a1b035dd63..654cfa0c00 100644
--- a/terraform/gcp/instances.tf
+++ b/terraform/gcp/instances.tf
@@ -12,14 +12,11 @@ resource "google_compute_instance" "server" {
   }
   network_interface {
     subnetwork = google_compute_subnetwork.public-subnetwork.name
-    access_config {}
   }
-  can_ip_forward = true
 
   metadata = {
+    block-project-ssh-keys = true
     block-project-ssh-keys = false
-    enable-oslogin         = false
-    serial-port-enable     = true
   }
   labels = {
     git_commit           = "2bdc0871a5f4505be58244029cc6485d45d7bb8e"