diff --git a/adduser.php b/adduser.php
index ad2852c4ab..77079e10ea 100755
--- a/adduser.php
+++ b/adduser.php
@@ -11,7 +11,7 @@ if (file_exists('html/includes/authentication/' . $config['auth_mechanism'] . '.
 }
 else
 {
-  echo("ERROR: no valid auth_mechanism defined.\n)";
+  echo("ERROR: no valid auth_mechanism defined.\n");
   exit();
 }