diff --git a/clientpack.php b/clientpack.php
index 1deee85..4fb9379 100755
--- a/clientpack.php
+++ b/clientpack.php
@@ -51,6 +51,10 @@ file_put_contents('clientpack/index.htm', $html_content);
 
 // Clean up files
 
-`rm clientpack/{index.htm,dcwebui{.min,}.js,dcwebui{.min,}.css}`;
+unlink('clientpack/index.htm');
+unlink('clientpack/dcwebui.js');
+unlink('clientpack/dcwebui.min.js');
+unlink('clientpack/dcwebui.css');
+unlink('clientpack/dcwebui.min.css');
 unlink('clientpack/'.SIO_NAME);
 rename('clientpack/index.min.htm', 'clientpack/index.htm');