diff --git a/src/view/phui/PHUIFeedStoryView.php b/src/view/phui/PHUIFeedStoryView.php
index d5d0fd35b3..a5d14700ac 100644
--- a/src/view/phui/PHUIFeedStoryView.php
+++ b/src/view/phui/PHUIFeedStoryView.php
@@ -242,7 +242,7 @@ final class PHUIFeedStoryView extends AphrontView {
       $body = phutil_tag(
         'div',
         array(
-          'class' => 'phui-feed-story-body',
+          'class' => 'phui-feed-story-body phabricator-remarkup',
         ),
         $body_content);
     }