5 files changed, 5 insertions, 5 deletions

diff --git a/src/Wallabag/ImportBundle/Controller/BrowserController.php b/src/Wallabag/ImportBundle/Controller/BrowserController.php
index 144a4880..e119098f 100644
--- a/src/Wallabag/ImportBundle/Controller/BrowserController.php
+++ b/src/Wallabag/ImportBundle/Controller/BrowserController.php
@@ -39,7 +39,7 @@ abstract class BrowserController extends Controller
         $wallabag = $this->getImportService();
         $wallabag->setUser($this->getUser());
 
-        if ($form->isValid()) {
+        if ($form->isSubmitted() && $form->isValid()) {
             $file = $form->get('file')->getData();
             $markAsRead = $form->get('mark_as_read')->getData();
             $name = $this->getUser()->getId().'.json';
diff --git a/src/Wallabag/ImportBundle/Controller/InstapaperController.php b/src/Wallabag/ImportBundle/Controller/InstapaperController.php
index c3fc8a39..0251acb9 100644
--- a/src/Wallabag/ImportBundle/Controller/InstapaperController.php
+++ b/src/Wallabag/ImportBundle/Controller/InstapaperController.php
@@ -26,7 +26,7 @@ class InstapaperController extends Controller
             $instapaper->setProducer($this->get('wallabag_import.producer.redis.instapaper'));
         }
 
-        if ($form->isValid()) {
+        if ($form->isSubmitted() && $form->isValid()) {
             $file = $form->get('file')->getData();
             $markAsRead = $form->get('mark_as_read')->getData();
             $name = 'instapaper_'.$this->getUser()->getId().'.csv';
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';
diff --git a/src/Wallabag/ImportBundle/Controller/ReadabilityController.php b/src/Wallabag/ImportBundle/Controller/ReadabilityController.php
index d00e22c2..aa732ddd 100644
--- a/src/Wallabag/ImportBundle/Controller/ReadabilityController.php
+++ b/src/Wallabag/ImportBundle/Controller/ReadabilityController.php
@@ -26,7 +26,7 @@ class ReadabilityController extends Controller
             $readability->setProducer($this->get('wallabag_import.producer.redis.readability'));
         }
 
-        if ($form->isValid()) {
+        if ($form->isSubmitted() && $form->isValid()) {
             $file = $form->get('file')->getData();
             $markAsRead = $form->get('mark_as_read')->getData();
             $name = 'readability_'.$this->getUser()->getId().'.json';
diff --git a/src/Wallabag/ImportBundle/Controller/WallabagController.php b/src/Wallabag/ImportBundle/Controller/WallabagController.php
index 9c0cde80..e81c1ca9 100644
--- a/src/Wallabag/ImportBundle/Controller/WallabagController.php
+++ b/src/Wallabag/ImportBundle/Controller/WallabagController.php
@@ -40,7 +40,7 @@ abstract class WallabagController extends Controller
         $wallabag = $this->getImportService();
         $wallabag->setUser($this->getUser());
 
-        if ($form->isValid()) {
+        if ($form->isSubmitted() && $form->isValid()) {
             $file = $form->get('file')->getData();
             $markAsRead = $form->get('mark_as_read')->getData();
             $name = $this->getUser()->getId().'.json';