diff --git a/files.js b/files.js
index 42cc7af..cec9a2e 100644
--- a/files.js
+++ b/files.js
@@ -83,7 +83,7 @@ async function getDirectoryList(dir_path, base_url) {
 	dirs.sort(sort_by_name);
 	files.sort(sort_by_name);
 
-	return [dirs.concat(files), dirs.length, files.length, convertSize(total_files_size)];
+	return [dirs.concat(files), dirs.length, files.length, convertSize(total_files_size).join(' ')];
 }
 
 function setRoutes(router) {