diff --git a/Libraries/ReactNative/ReactNativeFeatureFlags.js b/Libraries/ReactNative/ReactNativeFeatureFlags.js
deleted file mode 100644
index 26d3c26b0d08d8..00000000000000
--- a/Libraries/ReactNative/ReactNativeFeatureFlags.js
+++ /dev/null
@@ -1,47 +0,0 @@
-/**
- * Copyright 2013-present, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
- *
- * @providesModule ReactNativeFeatureFlags
- * @flow
- * @format
- */
-
-'use strict';
-
-// =============================================================================
-// IMPORTANT:
-// When syncing React Renderer, make sure the feature flags are still compatible
-// =============================================================================
-
-var useFiber;
-
-var ReactNativeFeatureFlags = {
-  get useFiber(): boolean {
-    if (useFiber == null) {
-      useFiber = true;
-      if (__DEV__) {
-        require('Systrace').installReactHook(useFiber);
-      }
-    }
-    return useFiber;
-  },
-  set useFiber(enabled: boolean): void {
-    if (useFiber != null) {
-      throw new Error(
-        'Cannot set useFiber feature flag after it has been accessed. ' +
-          'Please override it before requiring React.',
-      );
-    }
-    useFiber = enabled;
-    if (__DEV__) {
-      require('Systrace').installReactHook(useFiber);
-    }
-  },
-};
-
-module.exports = ReactNativeFeatureFlags;