diff --git a/storage/longhorn.yaml b/storage/longhorn.yaml
index 3d1fdd8..5ea4d28 100644
--- a/storage/longhorn.yaml
+++ b/storage/longhorn.yaml
@@ -76,6 +76,8 @@ metadata:
     app.kubernetes.io/name: longhorn
     app.kubernetes.io/instance: longhorn
     app.kubernetes.io/version: v1.3.0
+  annotations:
+    storageclass.kubernetes.io/is-default-class: 'true'
 data:
   storageclass.yaml: |
     kind: StorageClass