diff --git a/Server.md b/Server.md
index 84dd047..bc0bd66 100644
--- a/Server.md
+++ b/Server.md
@@ -25,7 +25,7 @@ acme.sh --issue ....   --server  https://acme.zerossl.com/v2/DV90
 ```
 
 
-For now, the default CA is `sslcom`.   If you want to use another CA, you need to specify `--server` for each command.
+For now, the default CA is `zerossl`.   If you want to use another CA, you need to specify `--server` for each command.
 
 For example, if your want to use `letsencrypt` CA :