diff --git a/dnsapi/README.md b/dnsapi/README.md
index 896dfcb7..82b47648 100644
--- a/dnsapi/README.md
+++ b/dnsapi/README.md
@@ -449,7 +449,7 @@ VSCALE_API_KEY="sdfsdfsdfljlbjkljlkjsdfoiwje"
  
 Ok, let's issue a cert now:
 ```
-acme.sh --issue --dns vscale -d example.com -d www.example.com
+acme.sh --issue --dns dns_vscale -d example.com -d www.example.com
 ```