diff --git a/emhttp/plugins/dynamix/include/update.encryption.php b/emhttp/plugins/dynamix/include/update.encryption.php
index 5350d5ec8..e769a5f12 100644
--- a/emhttp/plugins/dynamix/include/update.encryption.php
+++ b/emhttp/plugins/dynamix/include/update.encryption.php
@@ -91,7 +91,7 @@ if (isset($_POST['newinput'])) {
     break;
   case 'file':
     file_put_contents($newkey,base64_decode(explode(';base64,',_var($_POST,'newdata',';base64,'))[1]));
-    $luks = 'luksKey&luksKeyfile';
+    $luks = 'luksKey=&luksKeyfile';
     $data = $newkey;
     break;
   }