diff --git a/infrastructures/prometheus-exporters/env/k3s-cluster/node-exporter.yaml b/infrastructures/prometheus-exporters/env/k3s-cluster/node-exporter.yaml
index fc39f2a..d58f1eb 100644
--- a/infrastructures/prometheus-exporters/env/k3s-cluster/node-exporter.yaml
+++ b/infrastructures/prometheus-exporters/env/k3s-cluster/node-exporter.yaml
@@ -6,7 +6,7 @@ metadata:
   labels:
     app: prometheus-node-exporter
 spec:
-  replicas: 3
+  replicas: 4
   selector:
     matchLabels:
       app: prometheus-node-exporter