diff --git a/kube-prometheus-stack/values.yaml b/kube-prometheus-stack/values.yaml
index 438ce43..479fa0a 100644
--- a/kube-prometheus-stack/values.yaml
+++ b/kube-prometheus-stack/values.yaml
@@ -206,7 +206,7 @@ kube-prometheus-stack:
       storageSpec: 
         volumeClaimTemplate:
           spec:
-            storageClassName: longhorn
+            storageClassName: nfs-storage
             accessModes: ["ReadWriteMany"]
             resources:
               requests: