diff --git a/Setting-up-Drupal-7.md b/Setting-up-Drupal-7.md
index a9a9e52..1f104d9 100644
--- a/Setting-up-Drupal-7.md
+++ b/Setting-up-Drupal-7.md
@@ -172,7 +172,7 @@ $ sudo apt -y install python-certbot-nginx
 Generate the certificate:
 
 ```
-sudo certbot --authenticator standalone --installer nginx -d cms.theo-andreou.org --pre-hook "systemctl stop nginx" --post-hook "systemctl start nginx"
+sudo certbot --authenticator standalone --installer nginx -d cms.example.com --pre-hook "systemctl stop nginx" --post-hook "systemctl start nginx"
 ```
 
 **NOTE: under normal conditions the following command should work (and without restarting *Nginx*, but the Nginx authenticator has been disabled because of a [security bug](https://community.letsencrypt.org/t/solution-client-with-the-currently-selected-authenticator-does-not-support-any-combination-of-challenges-that-will-satisfy-the-ca/49983):**