diff --git a/src/Eccube/Resource/template/admin/Content/news.twig b/src/Eccube/Resource/template/admin/Content/news.twig
index 2e38f4d7eee..a9bd0326ce2 100644
--- a/src/Eccube/Resource/template/admin/Content/news.twig
+++ b/src/Eccube/Resource/template/admin/Content/news.twig
@@ -48,7 +48,7 @@ file that was distributed with this source code.
                                 <li class="list-group-item sortable-item" data-id="{{ News.id }}">
                                     <div class="row justify-content-around">
                                         <div class="col-2 d-flex align-items-center">
-                                            <span>{{ News.publishDate|date('Y/m/d H:i:s') }}</span></div>
+                                            <span>{{ News.publishDate|date_sec }}</span></div>
                                         <div class="col-1 d-flex align-items-center">{{ News.visible ? 'admin.content.news.display_status__show'|trans : 'admin.content.news.display_status__hide'|trans }}</div>
                                         <div class="col d-flex align-items-center"><a
                                                     href="{{ url('admin_content_news_edit', {id: News.id}) }}">{{ News.title }}</a>