diff --git a/phpseclib/Net/SFTP.php b/phpseclib/Net/SFTP.php
index 0c372ef0..bf7a63aa 100644
--- a/phpseclib/Net/SFTP.php
+++ b/phpseclib/Net/SFTP.php
@@ -3695,6 +3695,7 @@ class Net_SFTP extends Net_SSH2
         $this->use_request_id = false;
         $this->pwd = false;
         $this->requestBuffer = array();
+        $this->partial_init = false;
     }
 
     /**