diff --git a/core/modules/comment/src/CommentManager.php b/core/modules/comment/src/CommentManager.php
index 2b639a2..8de2cce 100644
--- a/core/modules/comment/src/CommentManager.php
+++ b/core/modules/comment/src/CommentManager.php
@@ -132,7 +132,7 @@ public function addDefaultField($entity_type, $bundle, $field_name = 'comment',
         'entity_type' => $entity_type,
         'name' => $field_name,
         'type' => 'comment',
-        'translatable' => '0',
+        'translatable' => TRUE,
         'settings' => array(
           'comment_type' => $comment_type_id,
         ),