diff --git a/kubernetes/apps/observability/alertmanager-silencer/app/helmrelease.yaml b/kubernetes/apps/observability/alertmanager-silencer/app/helmrelease.yaml
index 72f6f1fb..3f6af2b1 100644
--- a/kubernetes/apps/observability/alertmanager-silencer/app/helmrelease.yaml
+++ b/kubernetes/apps/observability/alertmanager-silencer/app/helmrelease.yaml
@@ -41,6 +41,7 @@ spec:
               SCRIPT_NAME: alertmanager-silencer.sh
               ALERTMANAGER_URL: http://alertmanager-operated.observability.svc.cluster.local:9093
               MATCHERS_0: alertname=NodeCPUHighUsage job=node-exporter
+              MATCHERS_1: alertname=CephNodeDiskspaceWarning device=/dev/xvda6
             securityContext:
               allowPrivilegeEscalation: false
               readOnlyRootFilesystem: true
@@ -62,4 +63,4 @@ spec:
             runAsNonRoot: true
     service:
       main:
-        enabled: false
\ No newline at end of file
+        enabled: false