diff --git a/files.js b/files.js
index 9334119..42cc7af 100644
--- a/files.js
+++ b/files.js
@@ -54,7 +54,6 @@ async function getDirectoryList(dir_path, base_url) {
 	for await (const dirent of d) {
 		const stat = fs.lstatSync(path.join(dir_path, dirent.name));
 		const [s, u] = convertSize(stat.size);
-		total_files_size += stat.size;
 		if (stat.isDirectory())
 			dirs.push({
 				name: dirent.name,
@@ -62,13 +61,15 @@ async function getDirectoryList(dir_path, base_url) {
 				datetime: util.datetime(stat.mtime, util.formats.file_date),
 				size: "DIR",
 				size_unit: '' });
-		else
+		else {
+			total_files_size += stat.size;
 			files.push({
 				name: dirent.name,
 				link: `${base_url}${encodeURIComponent(dirent.name)}`,
 				datetime: util.datetime(stat.mtime, util.formats.file_date),
 				size: +s,
 				size_unit: u });
+		}
 	}
 
 	const sort_by_name = (a, b) => {