diff --git a/src/BulkUploader/BulkUploadHandler.php b/src/BulkUploader/BulkUploadHandler.php
index 37cee9a..3c8a27b 100644
--- a/src/BulkUploader/BulkUploadHandler.php
+++ b/src/BulkUploader/BulkUploadHandler.php
@@ -7,7 +7,6 @@ use SilverStripe\Control\Controller;
 use SilverStripe\Control\RequestHandler;
 use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Control\HTTPResponse;
-use SilverStripe\Core\Convert;
 use SilverStripe\Versioned\RecursivePublishable;
 
 use SilverStripe\AssetAdmin\Controller\AssetAdmin;
@@ -114,7 +113,7 @@ class BulkUploadHandler extends RequestHandler
         
         if ($uploadResponse->getStatusCode() == 200)
         {
-            $responseData = Convert::json2array($uploadResponse->getBody());
+            $responseData = json_decode($uploadResponse->getBody(), true);
             $responseData = array_shift($responseData);
 
             $record = $this->createDataObject($responseData['id']);