diff --git a/modules/public-acme/module.json b/modules/public-acme/module.json
index df25ce7..39e0e07 100644
--- a/modules/public-acme/module.json
+++ b/modules/public-acme/module.json
@@ -13,7 +13,7 @@
       "at": "acme-v02.api.letsencrypt.org",
       "port": 443,
       "path": "/directory",
-      "root": ""
+      "roots": ""
     }
   }
 }