diff --git a/include/constants.php b/include/constants.php
index 1092eeba..c05ea261 100644
--- a/include/constants.php
+++ b/include/constants.php
@@ -20,6 +20,7 @@ if (!defined('REQUEST_ID')) {
         $requestId = $_SERVER['REQUEST_ID'];
     } else {
         $prefix = ($_SERVER['SCRIPT_FILENAME'] ?? '') . implode('', $_SERVER['argv'] ?? []);
+        $prefix = substr(md5($prefix), 0, 5);
         $requestId = bin2hex(random_bytes(11)) . str_replace('.', '', substr(uniqid($prefix, true), 12, 10));
     }
     define('REQUEST_ID', $requestId);