diff --git a/charts/index.yaml b/charts/index.yaml
index 3b04af5f..574cd78e 100644
--- a/charts/index.yaml
+++ b/charts/index.yaml
@@ -8,6 +8,6 @@ entries:
     digest: cb537287512ce9f99adaead8cd4904ed7284780bdc44c9b8d6705e66f28bfa5c
     name: csi-driver-nfs
     urls:
-    - 114.215.46.133:31761/DevinData/csi-driver-nfs/raw/branch/master/charts/v4.0.0/csi-driver-nfs-v4.0.0.tgz
+    - http://114.215.46.133:31761/DevinData/csi-driver-nfs/raw/branch/master/charts/v4.0.0/csi-driver-nfs-v4.0.0.tgz
     version: v4.0.0
 generated: "2022-05-06T12:35:56.693722959Z"