diff --git a/upup/models/cloudup/resources/addons/aws-load-balancer-controller.addons.k8s.io/k8s-1.19.yaml.template b/upup/models/cloudup/resources/addons/aws-load-balancer-controller.addons.k8s.io/k8s-1.19.yaml.template
index 60f1232d48..d287dfb24e 100644
--- a/upup/models/cloudup/resources/addons/aws-load-balancer-controller.addons.k8s.io/k8s-1.19.yaml.template
+++ b/upup/models/cloudup/resources/addons/aws-load-balancer-controller.addons.k8s.io/k8s-1.19.yaml.template
@@ -1008,6 +1008,7 @@ webhooks:
       operator: NotIn
       values:
       - aws-load-balancer-controller
+      - cert-manager
   rules:
   - apiGroups:
     - ""
@@ -1039,6 +1040,7 @@ webhooks:
       operator: NotIn
       values:
       - aws-load-balancer-controller
+      - cert-manager
   rules:
   - apiGroups:
     - ""