diff --git a/terraform/bastion/instance.tf b/terraform/bastion/instance.tf
index aa484730..bf1b316b 100644
--- a/terraform/bastion/instance.tf
+++ b/terraform/bastion/instance.tf
@@ -2,13 +2,6 @@
 
 // Associate an elastic IP to the instance.
 
-resource "aws_eip" "bastion" {
-  vpc = true
-  tags = {
-    Name = "bastion"
-  }
-}
-
 resource "aws_eip" "bastion2" {
   domain = "vpc"
   tags = {
@@ -16,21 +9,11 @@ resource "aws_eip" "bastion2" {
   }
 }
 
-resource "aws_network_interface" "bastion" {
-  subnet_id       = data.terraform_remote_state.shared.outputs.prod_vpc.public_subnets[0]
-  security_groups = [aws_security_group.bastion.id]
-}
-
 resource "aws_network_interface" "bastion2" {
   subnet_id       = data.terraform_remote_state.shared.outputs.prod_vpc.public_subnets[0]
   security_groups = [aws_security_group.bastion.id]
 }
 
-resource "aws_eip_association" "bastion" {
-  network_interface_id = aws_network_interface.bastion.id
-  allocation_id        = aws_eip.bastion.id
-}
-
 resource "aws_eip_association" "bastion2" {
   network_interface_id = aws_network_interface.bastion2.id
   allocation_id        = aws_eip.bastion2.id
@@ -42,14 +25,6 @@ data "aws_route53_zone" "rust_lang_org" {
   name = "rust-lang.org"
 }
 
-resource "aws_route53_record" "bastion" {
-  zone_id = data.aws_route53_zone.rust_lang_org.id
-  name    = "bastion1.infra.rust-lang.org"
-  type    = "A"
-  records = [aws_eip.bastion.public_ip]
-  ttl     = 300
-}
-
 resource "aws_route53_record" "bastion2" {
   zone_id = data.aws_route53_zone.rust_lang_org.id
   name    = "bastion.infra.rust-lang.org"
@@ -60,21 +35,6 @@ resource "aws_route53_record" "bastion2" {
 
 // Create the EC2 instance itself.
 
-data "aws_ami" "ubuntu_bionic" {
-  most_recent = true
-  owners      = ["099720109477"] # Canonical
-
-  filter {
-    name   = "name"
-    values = ["ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server-*"]
-  }
-
-  filter {
-    name   = "virtualization-type"
-    values = ["hvm"]
-  }
-}
-
 data "aws_ami" "ubuntu24" {
   most_recent = true
   owners      = ["099720109477"] # Canonical
@@ -90,35 +50,6 @@ data "aws_ami" "ubuntu24" {
   }
 }
 
-resource "aws_instance" "bastion" {
-  ami                     = data.aws_ami.ubuntu_bionic.id
-  instance_type           = "t3a.micro"
-  key_name                = data.terraform_remote_state.shared.outputs.master_ec2_key_pair
-  ebs_optimized           = true
-  disable_api_termination = true
-  monitoring              = false
-
-  root_block_device {
-    volume_type           = "gp3"
-    volume_size           = 8
-    delete_on_termination = true
-  }
-
-  network_interface {
-    network_interface_id = aws_network_interface.bastion.id
-    device_index         = 0
-  }
-
-  tags = {
-    Name = "bastion"
-  }
-
-  lifecycle {
-    # Don't recreate the instance automatically when the AMI changes.
-    ignore_changes = [ami]
-  }
-}
-
 resource "aws_instance" "bastion2" {
   ami                     = data.aws_ami.ubuntu24.id
   instance_type           = "t3a.micro"