diff --git a/dist/rules/kubernetes/kubestate-exporter.yml b/dist/rules/kubernetes/kubestate-exporter.yml
index 2f22f66..744fe7a 100644
--- a/dist/rules/kubernetes/kubestate-exporter.yml
+++ b/dist/rules/kubernetes/kubestate-exporter.yml
@@ -25,7 +25,7 @@ groups:
     # Kubernetes Node with disabled schedules are fine. 
     # This alarm can be useful to get warned if there are nodes which are longer unscheduled 
     - alert: KubernetesNodeSchedulingDisabled
-      expr: 'histogram_quantile(0.99, sum(rate(apiserver_request_duration_seconds_bucket{verb!~"(?:CONNECT|WATCHLIST|WATCH|PROXY)"} [10m])) WITHOUT (subresource)) > 1'
+      expr: kube_node_spec_taint{key="node.kubernetes.io/unschedulable"} == 1
       for: 30m
       labels:
         severity: warning