diff --git a/rector-migrate.php b/rector-migrate.php
index 33d71034..45af36a9 100644
--- a/rector-migrate.php
+++ b/rector-migrate.php
@@ -703,7 +703,6 @@
             'parse_ini_file' => 'Safe\parse_ini_file',
             'parse_ini_string' => 'Safe\parse_ini_string',
             'parse_url' => 'Safe\parse_url',
-            'passthru' => 'Safe\passthru',
             'pcntl_getpriority' => 'Safe\pcntl_getpriority',
             'pcntl_setpriority' => 'Safe\pcntl_setpriority',
             'pcntl_signal' => 'Safe\pcntl_signal',