diff --git a/backend/Admin/auth/login.php b/backend/Admin/auth/login.php
index 237337d6..e496f860 100644
--- a/backend/Admin/auth/login.php
+++ b/backend/Admin/auth/login.php
@@ -6,20 +6,8 @@
 require_once __DIR__ . '/../../core/bootstrap.php';
 require_once __DIR__ . '/../../functions.php';
 
-// تحميل التشفير بأمان
-$encFile = realpath(__DIR__ . '/../../encrypt_decrypt.php');
-if ($encFile && file_exists($encFile)) {
-    require_once $encFile;
-}
-
+// $encryptionHelper is already initialized by bootstrap.php (lines 159, 182)
 global $encryptionHelper;
-if (!isset($encryptionHelper) || $encryptionHelper === null) {
-    if (class_exists('EncryptionHelper')) {
-        $key = getenv('ENC_KEY') ?: '';
-        $iv  = getenv('initializationVector') ?: '';
-        $encryptionHelper = new EncryptionHelper($key, $iv);
-    }
-}
 
 $fingerprint = filterRequest('fingerprint');
 $password    = filterRequest('password');