Version 5.0.0 beta 5

applications/cms/Application.php

@@ -549,7 +549,6 @@ HTML;
 			'page_seo_name'     => "articles.html",
 			'page_folder_id'    => 0,
 			'page_ipb_wrapper'  => 1,
-			'page_show_sidebar' => 1,
 			'page_type'         => 'builder',
 			'page_template'     => 'page_builder__single_column__page_page_builder_single_column'
 		);