diff --git a/docs/configuration/acme.md b/docs/configuration/acme.md
index 1aaa51d05..c766054ce 100644
--- a/docs/configuration/acme.md
+++ b/docs/configuration/acme.md
@@ -275,7 +275,7 @@ Here is a list of supported `provider`s, that can automate the DNS verification,
 
 | Provider Name                                          | Provider Code  | Environment Variables                                                                                                                     | Wildcard & Root Domain Support |
 |--------------------------------------------------------|----------------|-------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------|
-| [ACME DNS](https://github.com/joohoi/acme-dns)         | `acmedns`      | `ACME_DNS_API_BASE`, `ACME_DNS_STORAGE_PATH`                                                                                              | Not tested yet                 |
+| [ACME DNS](https://github.com/joohoi/acme-dns)         | `acme-dns`     | `ACME_DNS_API_BASE`, `ACME_DNS_STORAGE_PATH`                                                                                              | Not tested yet                 |
 | [Alibaba Cloud](https://www.vultr.com)                 | `alidns`       | `ALICLOUD_ACCESS_KEY`, `ALICLOUD_SECRET_KEY`, `ALICLOUD_REGION_ID`                                                                        | Not tested yet                 |
 | [Auroradns](https://www.pcextreme.com/aurora/dns)      | `auroradns`    | `AURORA_USER_ID`, `AURORA_KEY`, `AURORA_ENDPOINT`                                                                                         | Not tested yet                 |
 | [Azure](https://azure.microsoft.com/services/dns/)     | `azure`        | `AZURE_CLIENT_ID`, `AZURE_CLIENT_SECRET`, `AZURE_SUBSCRIPTION_ID`, `AZURE_TENANT_ID`, `AZURE_RESOURCE_GROUP`, `[AZURE_METADATA_ENDPOINT]` | Not tested yet                 |