diff --git a/google-cloud/fedora-coreos/kubernetes/controllers.tf b/google-cloud/fedora-coreos/kubernetes/controllers.tf
index 81e20ed0..3dc96a3e 100644
--- a/google-cloud/fedora-coreos/kubernetes/controllers.tf
+++ b/google-cloud/fedora-coreos/kubernetes/controllers.tf
@@ -59,7 +59,10 @@ resource "google_compute_instance" "controllers" {
   tags           = ["${var.cluster_name}-controller"]
 
   lifecycle {
-    ignore_changes = [metadata]
+    ignore_changes = [
+      metadata,
+      boot_disk[0].initialize_params
+    ]
   }
 }
 
diff --git a/google-cloud/fedora-coreos/kubernetes/workers/workers.tf b/google-cloud/fedora-coreos/kubernetes/workers/workers.tf
index c6620afe..78367c67 100644
--- a/google-cloud/fedora-coreos/kubernetes/workers/workers.tf
+++ b/google-cloud/fedora-coreos/kubernetes/workers/workers.tf
@@ -64,6 +64,9 @@ resource "google_compute_instance_template" "worker" {
   }
 
   lifecycle {
+    ignore_changes = [
+      disk[0].source_image
+    ]
     # To update an Instance Template, Terraform should replace the existing resource
     create_before_destroy = true
   }