diff --git a/lib/terminal.php b/lib/terminal.php
index 2841ce3..2f2dc6a 100644
--- a/lib/terminal.php
+++ b/lib/terminal.php
@@ -25,6 +25,7 @@ class TerminalPHP
             'ls',
             'php',
             'pwd',
+            'tail',
             'whoami',
     ];