diff --git a/packages/react-dom/fiber.js b/packages/react-dom/fiber.js
deleted file mode 100644
index 44ae595f8717..000000000000
--- a/packages/react-dom/fiber.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./lib/ReactDOMFiber');
diff --git a/packages/react-dom/index.js b/packages/react-dom/index.js
index 2bf9417936f7..44ae595f8717 100644
--- a/packages/react-dom/index.js
+++ b/packages/react-dom/index.js
@@ -1,3 +1,3 @@
 'use strict';
 
-module.exports = require('./lib/ReactDOM');
+module.exports = require('./lib/ReactDOMFiber');
diff --git a/packages/react-test-renderer/fiber.js b/packages/react-test-renderer/fiber.js
deleted file mode 100644
index 0ee92d26cb71..000000000000
--- a/packages/react-test-renderer/fiber.js
+++ /dev/null
@@ -1,3 +0,0 @@
-'use strict';
-
-module.exports = require('./lib/ReactTestRendererFiber');
diff --git a/packages/react-test-renderer/index.js b/packages/react-test-renderer/index.js
index 700b686ed04b..0ee92d26cb71 100644
--- a/packages/react-test-renderer/index.js
+++ b/packages/react-test-renderer/index.js
@@ -1,3 +1,3 @@
 'use strict';
 
-module.exports = require('./lib/ReactTestRendererStack');
+module.exports = require('./lib/ReactTestRendererFiber');