diff --git a/core/modules/locale/src/Form/ExportForm.php b/core/modules/locale/src/Form/ExportForm.php
index ed2a6cf..8eaa9fd 100644
--- a/core/modules/locale/src/Form/ExportForm.php
+++ b/core/modules/locale/src/Form/ExportForm.php
@@ -85,7 +85,7 @@ public function buildForm(array $form, FormStateInterface $form_state) {
       $form['content_options'] = array(
         '#type' => 'details',
         '#title' => $this->t('Export options'),
-        '#collapsed' => TRUE,
+        '#open' => FALSE,
         '#tree' => TRUE,
         '#states' => array(
           'invisible' => array(