diff --git a/examples/full-cluster-tf-upgrade/1.31/images.yml b/examples/full-cluster-tf-upgrade/1.31/images.yml
index 84a171d..c70ba26 100644
--- a/examples/full-cluster-tf-upgrade/1.31/images.yml
+++ b/examples/full-cluster-tf-upgrade/1.31/images.yml
@@ -47,7 +47,8 @@ cert-manager-ctl:
   source_image: "jetstack/cert-manager-ctl"
   source_tag: null
   enabled: true
-  tag: "v1.16.2"
+#  tag: "v1.16.2"
+  tag: "v1.14.7"
 metrics-server:
   documentation: "https://hub.docker.com/r/bitnami/metrics-server/tags"
   name: "metrics-server"
@@ -67,7 +68,8 @@ istio-operator:
   source_image: "istio/operator"
   source_tag: null
   enabled: true
-  tag: "1.24.2"
+#  tag: "1.24.2"
+  tag: "1.23.4"
 istio-pilot:
   documentation: "https://istio.io/latest/docs/releases/supported-releases"
   name: "istio/pilot"