diff --git a/app/Http/Controllers/MediaController.php b/app/Http/Controllers/MediaController.php
index 0432bbb..e8fdc14 100644
--- a/app/Http/Controllers/MediaController.php
+++ b/app/Http/Controllers/MediaController.php
@@ -1175,6 +1175,8 @@ class MediaController extends Controller
             $media = Media::where('id', $mediasId)->first();
             if ($media) {
                 $fp = $this->get_mediaPath($media, $format);
+                if (!file_exists($fp))
+                    abort(404, 'Fichier inconnu.');
             }
         } else {
             // create zip archive
@@ -1187,6 +1189,11 @@ class MediaController extends Controller
                 $media = Media::where('id', $mediaId)->first();
                 if ($media) {
                     $fp = $this->get_mediaPath($media, $format);
+                    if (!file_exists($fp)) {
+                        $zip->close();
+                        unlink($zip_file);
+                        abort(404, 'Fichier(s) inconnu(s).');
+                    }
                     $zip->addFile($fp, basename($fp));
                 }
             }
diff --git a/resources/views/media_manager.blade.php b/resources/views/media_manager.blade.php
index 09d1888..9443d66 100644
--- a/resources/views/media_manager.blade.php
+++ b/resources/views/media_manager.blade.php
@@ -270,7 +270,7 @@
 	<script src="{{ asset('js/uploadfile/vendor/jquery.ui.widget.js') }}"></script>
 	<script src="{{ asset('js/uploadfile/jquery.iframe-transport.js') }}"></script>
     @if (Auth::check() && Auth::user()->role != 2)
-    <!-- Fix à revoir -->
+    <!-- TODO : Fix à revoir -->
 	<script src="{{ asset('js/uploadfile/jquery.fileupload.js') }}"></script>
     @endif
 	<script src="{{ asset('js/fabric.js') }}"></script>