diff --git a/teardown b/teardown
index b2c4c54..d6c6f66 100755
--- a/teardown
+++ b/teardown
@@ -16,13 +16,14 @@ kctl() {
 }
 
 kctl delete -f manifests/node-exporter
+kctl delete -f manifests/armexporter
 kctl delete -f manifests/kube-state-metrics
 kctl delete -f manifests/grafana
 find manifests/prometheus -type f ! -name prometheus-k8s-roles.yaml ! -name prometheus-k8s-role-bindings.yaml -exec kubectl --namespace "$NAMESPACE" delete -f {} \;
 kubectl delete -f manifests/prometheus/prometheus-k8s-roles.yaml
 kubectl delete -f manifests/prometheus/prometheus-k8s-role-bindings.yaml
 kctl delete -f manifests/alertmanager
-
+kctl delete -f manifests/smtp-server
 # Hack: wait a bit to let the controller delete the deployed Prometheus server.
 sleep 5