diff --git a/aws_ec2_ebs_docker_host/variables.tf b/aws_ec2_ebs_docker_host/variables.tf
index 0a269f9..f10751b 100644
--- a/aws_ec2_ebs_docker_host/variables.tf
+++ b/aws_ec2_ebs_docker_host/variables.tf
@@ -32,7 +32,7 @@ variable "instance_type" {
 
 variable "instance_ami" {
   description = "See https://cloud-images.ubuntu.com/locator/ec2/ for options"
-  default     = "ami-0dad359ff462124ca" # i.e. 20.04 LTS on eu-west-1; see https://cloud-images.ubuntu.com/locator/ec2/
+  default     = "ami-0c4c42893066a139e" # Ubuntu 20.04 LTS (eu-west-1, amd64, hvm:ebs-ssd, 2020-09-24)
 }
 
 variable "ssh_private_key_path" {