diff --git a/src/Uploads/UploadsRoutes.php b/src/Uploads/UploadsRoutes.php
index c25b9c4..5e31e7f 100644
--- a/src/Uploads/UploadsRoutes.php
+++ b/src/Uploads/UploadsRoutes.php
@@ -70,7 +70,7 @@ class UploadsRoutes implements RouteHandler {
         try {
             $variantInfo = $this->uploadsCtx->uploads->getUploadVariant($uploadInfo, $uploadVariant);
         } catch(RuntimeException $ex) {
-            if($isOriginal)
+            if($isOriginal || $isJson)
                 return 404;
 
             try {