diff --git a/system/monitoring-system/values.yaml b/system/monitoring-system/values.yaml
index 133507e8..4c74bca1 100644
--- a/system/monitoring-system/values.yaml
+++ b/system/monitoring-system/values.yaml
@@ -22,12 +22,3 @@ kube-prometheus-stack:
       serviceMonitorNamespaceSelector: {}
       podMonitorSelectorNilUsesHelmValues: false
       podMonitorNamespaceSelector: {}
-
-      storageSpec:
-        volumeClaimTemplate:
-          spec:
-            storageClassName: longhorn
-            accessModes: ["ReadWriteOnce"]
-            resources:
-              requests:
-                storage: 20Gi