diff --git a/CommandExecution/CommandExec-4.php b/CommandExecution/CommandExec-4.php
index 21a22c7..80a8739 100644
--- a/CommandExecution/CommandExec-4.php
+++ b/CommandExecution/CommandExec-4.php
@@ -27,7 +27,7 @@
     }
     if(isset($_GET["typeBox"])){
       $target =$_GET["typeBox"];
-      $substitutions = array('&&' => '',';'  => '','/' => '','\\' => '' );
+      $substitutions = array('&&' => '',';'  => '');
       $target = str_replace(array_keys($substitutions),$substitutions,$target);
       echo shell_exec($target);
       if($_GET["typeBox"] == "secret")