diff --git a/deploy/cloudnativepg/postgres-base.yaml b/deploy/cloudnativepg/postgres-base.yaml
index 5f6a166..6c101c0 100644
--- a/deploy/cloudnativepg/postgres-base.yaml
+++ b/deploy/cloudnativepg/postgres-base.yaml
@@ -7,4 +7,4 @@ spec:
   instances: 3
   storage:
     size: 50Gi
-    storageClassName: longhorn
+    storageClass: longhorn