diff --git a/templates/cluster-template-aws.yaml b/templates/cluster-template-aws.yaml
index f00facf..96a68d3 100644
--- a/templates/cluster-template-aws.yaml
+++ b/templates/cluster-template-aws.yaml
@@ -20,7 +20,6 @@ metadata:
   name: ${CLUSTER_NAME}
 spec:
   region: ${AWS_REGION}
-  imageLookupBaseOS: ubuntu-20.04
   sshKeyName: ${AWS_SSH_KEY_NAME}
   bastion:
     enabled: ${AWS_CREATE_BASTION:=false}