diff --git a/packages/bun-types/s3.d.ts b/packages/bun-types/s3.d.ts
index 1d1d62ec494c..3aee4025a402 100644
--- a/packages/bun-types/s3.d.ts
+++ b/packages/bun-types/s3.d.ts
@@ -507,7 +507,9 @@ declare module "bun" {
      * @param begin Starting byte offset
      * @param end Ending byte offset (exclusive)
      * @param contentType Optional MIME type for the slice
-     * @returns A new S3File representing the specified range
+     * @returns A new S3File representing the specified range. A slice of a
+     * zero-length slice (`file.slice(0, 0).slice()`) is an empty `Blob` with
+     * no `name`, `bucket` or `presign`.
      *
      * @example
      * ```ts
@@ -618,7 +620,6 @@ declare module "bun" {
      * }
      * ```
      */
-    readonly readable: ReadableStream<Uint8Array<ArrayBuffer>>;
     stream(): ReadableStream<Uint8Array<ArrayBuffer>>;
 
     /**
@@ -630,7 +631,7 @@ declare module "bun" {
      * console.log(file.name); // "folder/image.jpg"
      * ```
      */
-    readonly name?: string;
+    readonly name: string;
 
     /**
      * The bucket name containing the file.
diff --git a/test/integration/bun-types/fixture/fetch.ts b/test/integration/bun-types/fixture/fetch.ts
index 86a8abbf7444..eca0167ef331 100644
--- a/test/integration/bun-types/fixture/fetch.ts
+++ b/test/integration/bun-types/fixture/fetch.ts
@@ -16,8 +16,8 @@ fetch("https://example.com", { body: Bun.file("hey").stream() });
 fetch("https://example.com", { body: new Response("bun").body });
 fetch("https://example.com", { body: Bun.s3.file("hey") });
 fetch("https://example.com", { body: Bun.s3.file("hey").stream() });
+// @ts-expect-error - an S3File has no `readable`, use `stream()`
 fetch("https://example.com", { body: Bun.s3.file("hey").readable });
-
 async function* asyncGenerator() {
   yield "chunk1";
   yield "chunk2";
diff --git a/test/integration/bun-types/fixture/s3.ts b/test/integration/bun-types/fixture/s3.ts
index 7f9186bce414..d11996f02228 100644
--- a/test/integration/bun-types/fixture/s3.ts
+++ b/test/integration/bun-types/fixture/s3.ts
@@ -1,4 +1,5 @@
 import { s3 } from "bun";
+import { expectType } from "./utilities";
 
 async function doFileOps(file: Bun.S3File) {
   console.log(file.bucket);
@@ -6,12 +7,15 @@ async function doFileOps(file: Bun.S3File) {
   console.log(file.presign({ expiresIn: 1, method: "PUT" }));
   console.log(file.type);
 
+  expectType(file.name).is<string>();
+  new File([await file.bytes()], file.name, { type: file.type });
+
   await file.json();
   await file.arrayBuffer();
   await file.delete();
   await file.formData();
 
-  for await (const chunk of file.readable) {
+  for await (const chunk of file.stream()) {
     console.log(chunk);
   }
 }