3 files changed, 4 insertions, 4 deletions
diff --git a/std/archive/tar.ts b/std/archive/tar.ts
index 33a9ae097..2680bcff2 100644
--- a/std/archive/tar.ts
+++ b/std/archive/tar.ts
@@ -334,7 +334,7 @@ export class Tar {
       );
     }
 
-    const fileSize = info?.len ?? opts.contentSize;
+    const fileSize = info?.size ?? opts.contentSize;
     assert(fileSize != null, "fileSize must be set");
     const tarData: TarDataWithSource = {
       fileName,
diff --git a/std/http/file_server.ts b/std/http/file_server.ts
index 28eaef44d..a259acb3c 100755
--- a/std/http/file_server.ts
+++ b/std/http/file_server.ts
@@ -102,7 +102,7 @@ async function serveFile(
 ): Promise<Response> {
   const [file, fileInfo] = await Promise.all([open(filePath), stat(filePath)]);
   const headers = new Headers();
-  headers.set("content-length", fileInfo.len.toString());
+  headers.set("content-length", fileInfo.size.toString());
   headers.set("content-type", "text/plain; charset=utf-8");
 
   const res = {
@@ -135,7 +135,7 @@ async function serveDir(
     } catch (e) {}
     listEntry.push({
       mode: modeToString(fileInfo.isDirectory(), mode),
-      size: fileInfo.isFile() ? fileLenToString(fileInfo.len) : "",
+      size: fileInfo.isFile() ? fileLenToString(fileInfo.size) : "",
       name: fileInfo.name ?? "",
       url: fileUrl
     });
diff --git a/std/node/_fs/_fs_dirent_test.ts b/std/node/_fs/_fs_dirent_test.ts
index 6fe0f4020..36091d3e1 100644
--- a/std/node/_fs/_fs_dirent_test.ts
+++ b/std/node/_fs/_fs_dirent_test.ts
@@ -3,7 +3,7 @@ import { assert, assertEquals, assertThrows } from "../../testing/asserts.ts";
 import Dirent from "./_fs_dirent.ts";
 
 class FileInfoMock implements Deno.FileInfo {
-  len = -1;
+  size = -1;
   modified = -1;
   accessed = -1;
   created = -1;