diff --git a/application/modules/opac/controllers/AuthorController.php b/application/modules/opac/controllers/AuthorController.php
index c3f121f2399662e70229576d97354ca76906310c..0a49bd7f0ba64da5eb36ae20a9a8461cd5e08150 100644
--- a/application/modules/opac/controllers/AuthorController.php
+++ b/application/modules/opac/controllers/AuthorController.php
@@ -41,7 +41,9 @@ class AuthorController extends ZendAfi_Controller_Action {
     foreach((new Class_WebService_Youtube())
             ->videosOfChannel($author->getYoutubeChannelId()) as $video) {
       $items[] = $this->view->tag('div',
-                                  $this->view->tag('iframe', '', ['src' => $video->getEmbedUrl()])
+                                  $this->view->tag('iframe', '', ['src' => $video->getEmbedUrl(),
+                                                                  'allow' => 'accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture',
+                                                                  'allowfullscreen' => 'true'])
                                   .
                                   $this->view->tag('h3', $video->getTitle()));