diff --git a/MailServerInstall.md b/MailServerInstall.md
index 5e11850..5a094c0 100644
--- a/MailServerInstall.md
+++ b/MailServerInstall.md
@@ -210,6 +210,6 @@ smtpd_client_restrictions =
 
 ### Modification des droits sur les fichiers de configuration
 ```console 
-root@serveur:~# chmod 640 /etx/postfix/mysql-virtual_*.cf
-root@serveur:~# chgrp postfix /etx/postfix/mysql-virtual_*.cf
+root@serveur:~# chmod 640 /etc/postfix/mysql-virtual_*.cf
+root@serveur:~# chgrp postfix /etc/postfix/mysql-virtual_*.cf
 ```
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