diff --git a/phpseclib/Net/SFTP.php b/phpseclib/Net/SFTP.php
index bf97ae07..66453bbb 100644
--- a/phpseclib/Net/SFTP.php
+++ b/phpseclib/Net/SFTP.php
@@ -417,8 +417,7 @@ class SFTP extends SSH2
      */
     public function login($username, ...$args)
     {
-        $this->auth[] = array_merge([$username], $args);
-        if (!$this->sublogin($username, ...$args)) {
+        if (!parent::login(...func_get_args())) {
             return false;
         }
 
diff --git a/phpseclib/Net/SSH2.php b/phpseclib/Net/SSH2.php
index 67b1deaa..5cc839ac 100644
--- a/phpseclib/Net/SSH2.php
+++ b/phpseclib/Net/SSH2.php
@@ -2045,7 +2045,7 @@ class SSH2
      */
     public function login($username, ...$args)
     {
-        $this->auth[] = array_merge([$username], $args);
+        $this->auth[] = func_get_args();
 
         // try logging with 'none' as an authentication method first since that's what
         // PuTTY does