diff --git a/content/fundamentals/webserver.md b/content/fundamentals/webserver.md
index d71d0de..5f86818 100644
--- a/content/fundamentals/webserver.md
+++ b/content/fundamentals/webserver.md
@@ -168,7 +168,7 @@ ServerAdmin webmaster@localhost
 Enable this configuration by running:
 
 ```bash
-$ sudo a2ensite mydomain.org
+$ sudo a2ensite mydomain.conf
 ```
 
 Restart Apache to load the new configuration: