diff --git a/packages/babel-core/polyfill.js b/packages/babel-core/polyfill.js
deleted file mode 100644
index 68b352b5d0..0000000000
--- a/packages/babel-core/polyfill.js
+++ /dev/null
@@ -1,2 +0,0 @@
-console.trace('The use of `require("babel/polyfill") is deprecated. Please us require("babel-polyfill")');
-module.exports = require("babel-polyfill");
diff --git a/packages/babel-core/src/api/node.js b/packages/babel-core/src/api/node.js
index 1f3e4b7c61..c84869489d 100644
--- a/packages/babel-core/src/api/node.js
+++ b/packages/babel-core/src/api/node.js
@@ -30,15 +30,6 @@ export function register(opts?: Object) {
   return callback;
 }
 
-/**
- * Register polyfill globally.
- */
-
-export function polyfill() {
-  console.trace('The use of `require("babel").polyfill() is deprecated. Please us require("babel-polyfill")');
-  require("babel-polyfill");
-}
-
 /**
  * Asynchronously transform `filename` with optional `opts`, calls `callback` when complete.
  */