diff --git a/aws/fedora-coreos/kubernetes/ami.tf b/aws/fedora-coreos/kubernetes/ami.tf
index 71322d17..626b1f83 100644
--- a/aws/fedora-coreos/kubernetes/ami.tf
+++ b/aws/fedora-coreos/kubernetes/ami.tf
@@ -16,6 +16,6 @@ data "aws_ami" "fedora-coreos" {
   // pin on known ok versions as preview matures
   filter {
     name   = "name"
-    values = ["fedora-coreos-30.20190801.0-hvm"]
+    values = ["fedora-coreos-30.20190905.0-hvm"]
   }
 }
diff --git a/aws/fedora-coreos/kubernetes/variables.tf b/aws/fedora-coreos/kubernetes/variables.tf
index 6b8d3e76..dc25a415 100644
--- a/aws/fedora-coreos/kubernetes/variables.tf
+++ b/aws/fedora-coreos/kubernetes/variables.tf
@@ -134,12 +134,6 @@ EOD
   default = "10.3.0.0/16"
 }
 
-variable "cluster_domain_suffix" {
-  type = string
-  description = "Queries for domains with the suffix will be answered by coredns. Default is cluster.local (e.g. foo.default.svc.cluster.local) "
-  default = "cluster.local"
-}
-
 variable "enable_reporting" {
   type = bool
   description = "Enable usage or analytics reporting to upstreams (Calico)"
diff --git a/aws/fedora-coreos/kubernetes/workers/ami.tf b/aws/fedora-coreos/kubernetes/workers/ami.tf
index 71322d17..626b1f83 100644
--- a/aws/fedora-coreos/kubernetes/workers/ami.tf
+++ b/aws/fedora-coreos/kubernetes/workers/ami.tf
@@ -16,6 +16,6 @@ data "aws_ami" "fedora-coreos" {
   // pin on known ok versions as preview matures
   filter {
     name   = "name"
-    values = ["fedora-coreos-30.20190801.0-hvm"]
+    values = ["fedora-coreos-30.20190905.0-hvm"]
   }
 }