diff --git a/prometheus-stack/k8s/grafana-values.yaml b/prometheus-stack/k8s/grafana-values.yaml
index fe9d8ea..8feddb9 100644
--- a/prometheus-stack/k8s/grafana-values.yaml
+++ b/prometheus-stack/k8s/grafana-values.yaml
@@ -69,3 +69,18 @@ alertmanager:
 defaultRules:
   disabled:
     CPUThrottlingHigh: true
+    KubeControllerManagerDown: true
+    KubeSchedulerDown: true
+    KubeEtcdDown: true
+    KubeEtcdHighCommitDurations: true
+
+# k0s runs controller-manager/scheduler/etcd internally, not as pods with
+# component=kube-controller-manager/kube-scheduler/k8s-app=kube-etcd labels.
+# Their Services get no endpoints, so the targets are permanently down.
+# kube-proxy and kubelet have endpoints on k0s, keep them enabled.
+kubeControllerManager:
+  enabled: false
+kubeScheduler:
+  enabled: false
+kubeEtcd:
+  enabled: false