diff --git a/README.md b/README.md
index 20dce6f91551e66074b125aaa6d246daf8bf9540..88a8433f1bbdc9ae833795c2ceab71b41cea1bc1 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ Variables from default directory :
   * smtppass: SMTP user password (defaults to veryUnsecurePassToBeModified)
 * Backups :
   * swift parameters for 2 object storage instances where backups should be pushed daily
-  * auth_backup_pass : Passphrase for encryption of backups
+  * mm_backup_pass : Passphrase for encryption of backups
 
 
 Dependencies