diff -u b/core/modules/media_library/media_library.module b/core/modules/media_library/media_library.module
--- b/core/modules/media_library/media_library.module
+++ b/core/modules/media_library/media_library.module
@@ -33,6 +33,7 @@
 use Drupal\views\ViewExecutable;
 use Drupal\Core\StringTranslation\TranslatableMarkup;
 use Drupal\Component\Serialization\Json;
+use Drupal\Core\Messenger\MessengerInterface;
 
 /**
  * Implements hook_help().
@@ -277,11 +278,13 @@
   $response = new AjaxResponse();
   if (!$form_state->hasAnyErrors()) {
     $media = $form_state->getFormObject()->getEntity();
-    $selector = $form_state->get('selector');
     $render_array = \Drupal::entityTypeManager()->getViewBuilder('media')->view($media, 'media_library');
     $html = \Drupal::service('renderer')->render($render_array);
     $response->addCommand(new CloseModalDialogCommand());
     $response->addCommand(new ReplaceCommand('.selected-media', $html));
+
+    // Remove status messages when editing medias.
+    \Drupal::messenger()->deleteByType(MessengerInterface::TYPE_STATUS);
   }
   else {
     $form['status_messages'] = [