1 files changed, 1 insertions, 1 deletions

diff --git a/src/Wallabag/ImportBundle/Controller/PinboardController.php b/src/Wallabag/ImportBundle/Controller/PinboardController.php
index 9c3f98d6..d0ad8aa8 100644
--- a/src/Wallabag/ImportBundle/Controller/PinboardController.php
+++ b/src/Wallabag/ImportBundle/Controller/PinboardController.php
@@ -26,7 +26,7 @@ class PinboardController extends Controller
             $pinboard->setProducer($this->get('wallabag_import.producer.redis.pinboard'));
         }
 
-        if ($form->isValid()) {
+        if ($form->isSubmitted() && $form->isValid()) {
             $file = $form->get('file')->getData();
             $markAsRead = $form->get('mark_as_read')->getData();
             $name = 'pinboard_'.$this->getUser()->getId().'.json';