diff --git a/packages/react-server/src/forks/ReactServerStreamConfig.dom-fb-experimental.js b/packages/react-server/src/forks/ReactServerStreamConfig.dom-fb-experimental.js
deleted file mode 100644
index 2d705e2a1cdb7..0000000000000
--- a/packages/react-server/src/forks/ReactServerStreamConfig.dom-fb-experimental.js
+++ /dev/null
@@ -1,99 +0,0 @@
-/**
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- * @flow
- */
-
-export * from '../ReactServerStreamConfigFB';
-
-import type {
-  PrecomputedChunk,
-  Chunk,
-  BinaryChunk,
-} from '../ReactServerStreamConfigFB';
-
-let byteLengthImpl: null | ((chunk: Chunk | PrecomputedChunk) => number) = null;
-
-export function setByteLengthOfChunkImplementation(
-  impl: (chunk: Chunk | PrecomputedChunk) => number,
-): void {
-  byteLengthImpl = impl;
-}
-
-export function byteLengthOfChunk(chunk: Chunk | PrecomputedChunk): number {
-  if (byteLengthImpl == null) {
-    // eslint-disable-next-line react-internal/prod-error-codes
-    throw new Error(
-      'byteLengthOfChunk implementation is not configured. Please, provide the implementation via ReactFlightDOMServer.setConfig(...);',
-    );
-  }
-  return byteLengthImpl(chunk);
-}
-
-export interface Destination {
-  beginWriting(): void;
-  write(chunk: Chunk | PrecomputedChunk | BinaryChunk): void;
-  completeWriting(): void;
-  flushBuffered(): void;
-  close(): void;
-  onError(error: mixed): void;
-}
-
-function handleErrorInNextTick(error: any) {
-  setTimeout(() => {
-    throw error;
-  });
-}
-
-const LocalPromise = Promise;
-
-/**
- * Since this environment doesn't have a way to schedule tasks from JS we schedule
- * using a microtask instead. This isn't necessarily ideal since we would like to give
- * other IO a chance to run before performing work typically but it's the best we can
- * do in this environment
- */
-export function scheduleWork(callback: () => void) {
-  LocalPromise.resolve().then(callback).catch(handleErrorInNextTick);
-}
-
-export const scheduleMicrotask: (callback: () => void) => void = scheduleWork;
-
-export function beginWriting(destination: Destination) {
-  destination.beginWriting();
-}
-
-export function writeChunk(
-  destination: Destination,
-  chunk: Chunk | PrecomputedChunk | BinaryChunk,
-): void {
-  destination.write(chunk);
-}
-
-export function writeChunkAndReturn(
-  destination: Destination,
-  chunk: Chunk | PrecomputedChunk | BinaryChunk,
-): boolean {
-  destination.write(chunk);
-  return true;
-}
-
-export function completeWriting(destination: Destination) {
-  destination.completeWriting();
-}
-
-export function flushBuffered(destination: Destination) {
-  destination.flushBuffered();
-}
-
-export function close(destination: Destination) {
-  destination.close();
-}
-
-export function closeWithError(destination: Destination, error: mixed): void {
-  destination.onError(error);
-  destination.close();
-}