diff --git a/website/docs/index.html.markdown b/website/docs/index.html.markdown
index dfe53791..e84bb473 100644
--- a/website/docs/index.html.markdown
+++ b/website/docs/index.html.markdown
@@ -32,7 +32,7 @@ terraform {
 provider "ecl" {
   user_name         = "my-api-key"
   password          = "my-api-secret-key"
-  tenant_name       = "my-tenant-id"
+  tenant_id         = "my-tenant-id"
   auth_url          = "https://keystone-[region]-ecl.api.ntt.com/v3/"
   user_domain_id    = "default"
   project_domain_id = "default"