diff --git a/packages/react-native-renderer/src/ReactFabric.js b/packages/react-native-renderer/src/ReactFabric.js
index 0c2c5ed197127..3f38f4740b8c2 100644
--- a/packages/react-native-renderer/src/ReactFabric.js
+++ b/packages/react-native-renderer/src/ReactFabric.js
@@ -77,8 +77,6 @@ const ReactFabric: ReactNativeType = {
 
   unstable_batchedUpdates: ReactGenericBatching.batchedUpdates,
 
-  flushSync: ReactFabricRenderer.flushSync,
-
   __SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED: {
     // Used as a mixin in many createClass-based components
     NativeMethodsMixin,
diff --git a/packages/react-native-renderer/src/ReactNativeRenderer.js b/packages/react-native-renderer/src/ReactNativeRenderer.js
index e6bdb7cdc5d27..6701a8f68937a 100644
--- a/packages/react-native-renderer/src/ReactNativeRenderer.js
+++ b/packages/react-native-renderer/src/ReactNativeRenderer.js
@@ -96,8 +96,6 @@ const ReactNativeRenderer: ReactNativeType = {
 
   unstable_batchedUpdates: ReactGenericBatching.batchedUpdates,
 
-  flushSync: ReactNativeFiberRenderer.flushSync,
-
   __SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED: {
     // Used as a mixin in many createClass-based components
     NativeMethodsMixin,