diff --git a/prometheus/values.yaml b/prometheus/values.yaml
index 258278e..ed56af9 100644
--- a/prometheus/values.yaml
+++ b/prometheus/values.yaml
@@ -157,7 +157,7 @@ prometheus:
     storageSpec:
       volumeClaimTemplate:
        spec:
-         storageClassName: longhorn-local
+         storageClassName: longhorn
          accessModes: ["ReadWriteOnce"]
          resources:
            requests: