diff --git a/packages/react-reconciler/src/__tests__/ReactDisableSchedulerTimeoutBasedOnReactExpirationTime-test.internal.js b/packages/react-reconciler/src/__tests__/ReactDisableSchedulerTimeoutBasedOnReactExpirationTime-test.internal.js
deleted file mode 100644
index c565f4a7b6d84..0000000000000
--- a/packages/react-reconciler/src/__tests__/ReactDisableSchedulerTimeoutBasedOnReactExpirationTime-test.internal.js
+++ /dev/null
@@ -1,100 +0,0 @@
-let React;
-let ReactFeatureFlags;
-let ReactNoop;
-let Scheduler;
-let Suspense;
-let scheduleCallback;
-let NormalPriority;
-let waitForAll;
-let waitFor;
-
-describe('ReactSuspenseList', () => {
- beforeEach(() => {
- jest.resetModules();
- ReactFeatureFlags = require('shared/ReactFeatureFlags');
-
- ReactFeatureFlags.replayFailedUnitOfWorkWithInvokeGuardedCallback = false;
- ReactFeatureFlags.disableSchedulerTimeoutBasedOnReactExpirationTime = true;
- React = require('react');
- ReactNoop = require('react-noop-renderer');
- Scheduler = require('scheduler');
- Suspense = React.Suspense;
-
- scheduleCallback = Scheduler.unstable_scheduleCallback;
- NormalPriority = Scheduler.unstable_NormalPriority;
-
- const InternalTestUtils = require('internal-test-utils');
- waitForAll = InternalTestUtils.waitForAll;
- waitFor = InternalTestUtils.waitFor;
- });
-
- function Text(props) {
- Scheduler.log(props.text);
- return props.text;
- }
-
- function createAsyncText(text) {
- let resolved = false;
- const Component = function () {
- if (!resolved) {
- Scheduler.log('Suspend! [' + text + ']');
- throw promise;
- }
- return ;
- };
- const promise = new Promise(resolve => {
- Component.resolve = function () {
- resolved = true;
- return resolve();
- };
- });
- return Component;
- }
-
- it('appends rendering tasks to the end of the priority queue', async () => {
- const A = createAsyncText('A');
- const B = createAsyncText('B');
-
- function App({show}) {
- return (
- }>
- {show ? : null}
- {show ? : null}
-
- );
- }
-
- const root = ReactNoop.createRoot(null);
-
- root.render();
- await waitForAll([]);
-
- React.startTransition(() => {
- root.render();
- });
- await waitForAll(['Suspend! [A]', 'Loading...']);
- expect(root).toMatchRenderedOutput(null);
-
- Scheduler.unstable_advanceTime(2000);
- expect(root).toMatchRenderedOutput(null);
-
- scheduleCallback(NormalPriority, () => {
- Scheduler.log('Resolve A');
- A.resolve();
- });
- scheduleCallback(NormalPriority, () => {
- Scheduler.log('Resolve B');
- B.resolve();
- });
-
- // This resolves A and schedules a task for React to retry.
- await waitFor(['Resolve A']);
-
- // The next task that flushes should be the one that resolves B. The render
- // task should not jump the queue ahead of B.
- await waitFor(['Resolve B']);
-
- await waitForAll(['A', 'B']);
- expect(root).toMatchRenderedOutput('AB');
- });
-});
diff --git a/packages/shared/ReactFeatureFlags.js b/packages/shared/ReactFeatureFlags.js
index 075f5e9cb6f70..e2eb954817b7a 100644
--- a/packages/shared/ReactFeatureFlags.js
+++ b/packages/shared/ReactFeatureFlags.js
@@ -14,7 +14,6 @@
// -----------------------------------------------------------------------------
export const enableComponentStackLocations = true;
-export const disableSchedulerTimeoutBasedOnReactExpirationTime = false;
// -----------------------------------------------------------------------------
// Killswitch
diff --git a/packages/shared/forks/ReactFeatureFlags.native-fb.js b/packages/shared/forks/ReactFeatureFlags.native-fb.js
index 592063f349c3e..f2ed0b48ff122 100644
--- a/packages/shared/forks/ReactFeatureFlags.native-fb.js
+++ b/packages/shared/forks/ReactFeatureFlags.native-fb.js
@@ -42,7 +42,6 @@ export const enableScopeAPI = false;
export const enableCreateEventHandleAPI = false;
export const enableSuspenseCallback = false;
export const disableLegacyContext = false;
-export const disableSchedulerTimeoutBasedOnReactExpirationTime = false;
export const revertRemovalOfSiblingPrerendering = false;
export const enableTrustedTypesIntegration = false;
export const disableTextareaChildren = false;
diff --git a/packages/shared/forks/ReactFeatureFlags.native-oss.js b/packages/shared/forks/ReactFeatureFlags.native-oss.js
index e6a8b63d52979..48a4750f59615 100644
--- a/packages/shared/forks/ReactFeatureFlags.native-oss.js
+++ b/packages/shared/forks/ReactFeatureFlags.native-oss.js
@@ -32,7 +32,6 @@ export const enableScopeAPI = false;
export const enableCreateEventHandleAPI = false;
export const enableSuspenseCallback = false;
export const disableLegacyContext = false;
-export const disableSchedulerTimeoutBasedOnReactExpirationTime = false;
export const revertRemovalOfSiblingPrerendering = false;
export const enableTrustedTypesIntegration = false;
export const disableTextareaChildren = false;
diff --git a/packages/shared/forks/ReactFeatureFlags.test-renderer.js b/packages/shared/forks/ReactFeatureFlags.test-renderer.js
index 5e6d05bc3b9e4..e60068f3e1c67 100644
--- a/packages/shared/forks/ReactFeatureFlags.test-renderer.js
+++ b/packages/shared/forks/ReactFeatureFlags.test-renderer.js
@@ -32,7 +32,6 @@ export const enableScopeAPI = false;
export const enableCreateEventHandleAPI = false;
export const enableSuspenseCallback = false;
export const disableLegacyContext = false;
-export const disableSchedulerTimeoutBasedOnReactExpirationTime = false;
export const revertRemovalOfSiblingPrerendering = false;
export const enableTrustedTypesIntegration = false;
export const disableTextareaChildren = false;
diff --git a/packages/shared/forks/ReactFeatureFlags.test-renderer.native.js b/packages/shared/forks/ReactFeatureFlags.test-renderer.native.js
index 7ba0c0da99d36..5d94dc871e111 100644
--- a/packages/shared/forks/ReactFeatureFlags.test-renderer.native.js
+++ b/packages/shared/forks/ReactFeatureFlags.test-renderer.native.js
@@ -32,7 +32,6 @@ export const enableScopeAPI = false;
export const enableCreateEventHandleAPI = false;
export const enableSuspenseCallback = false;
export const disableLegacyContext = false;
-export const disableSchedulerTimeoutBasedOnReactExpirationTime = false;
export const revertRemovalOfSiblingPrerendering = false;
export const enableTrustedTypesIntegration = false;
export const disableTextareaChildren = false;
diff --git a/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js b/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js
index 6482d0fe460f6..7ac9d79271277 100644
--- a/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js
+++ b/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js
@@ -32,7 +32,6 @@ export const enableScopeAPI = true;
export const enableCreateEventHandleAPI = false;
export const enableSuspenseCallback = true;
export const disableLegacyContext = false;
-export const disableSchedulerTimeoutBasedOnReactExpirationTime = false;
export const revertRemovalOfSiblingPrerendering = false;
export const enableTrustedTypesIntegration = false;
export const disableTextareaChildren = false;
diff --git a/packages/shared/forks/ReactFeatureFlags.www-dynamic.js b/packages/shared/forks/ReactFeatureFlags.www-dynamic.js
index eae2363b6f9a8..15d775e750e14 100644
--- a/packages/shared/forks/ReactFeatureFlags.www-dynamic.js
+++ b/packages/shared/forks/ReactFeatureFlags.www-dynamic.js
@@ -59,7 +59,6 @@ export const revertRemovalOfSiblingPrerendering = false;
// Update the tests so that they pass in either mode, then set these
// to __VARIANT__.
export const enableTrustedTypesIntegration = false;
-export const disableSchedulerTimeoutBasedOnReactExpirationTime = false;
export const disableNativeComponentFrames = false;
// You probably *don't* want to add more hardcoded ones.
// Instead, try to add them above with the __VARIANT__ value.
diff --git a/packages/shared/forks/ReactFeatureFlags.www.js b/packages/shared/forks/ReactFeatureFlags.www.js
index f733aff93bccd..5c4bf8cc3956d 100644
--- a/packages/shared/forks/ReactFeatureFlags.www.js
+++ b/packages/shared/forks/ReactFeatureFlags.www.js
@@ -18,7 +18,6 @@ export const {
disableInputAttributeSyncing,
disableIEWorkarounds,
enableTrustedTypesIntegration,
- disableSchedulerTimeoutBasedOnReactExpirationTime,
revertRemovalOfSiblingPrerendering,
replayFailedUnitOfWorkWithInvokeGuardedCallback,
enableLegacyFBSupport,