diff --git a/packages/react-dev-utils/prompt.js b/packages/react-dev-utils/prompt.js
deleted file mode 100644
index e6e19cf39..000000000
--- a/packages/react-dev-utils/prompt.js
+++ /dev/null
@@ -1,44 +0,0 @@
-/**
- * Copyright (c) 2015-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.
- */
-
-'use strict';
-
-var rl = require('readline');
-
-// Convention: "no" should be the conservative choice.
-// If you mistype the answer, we'll always take it as a "no".
-// You can control the behavior on <Enter> with `isYesDefault`.
-function prompt(question, isYesDefault) {
-  if (typeof isYesDefault !== 'boolean') {
-    throw new Error('Provide explicit boolean isYesDefault as second argument.');
-  }
-  return new Promise(resolve => {
-    var rlInterface = rl.createInterface({
-      input: process.stdin,
-      output: process.stdout,
-    });
-
-    var hint = isYesDefault === true ? '[Y/n]' : '[y/N]';
-    var message = question + ' ' + hint + '\n';
-
-    rlInterface.question(message, function(answer) {
-      rlInterface.close();
-
-      var useDefault = answer.trim().length === 0;
-      if (useDefault) {
-        return resolve(isYesDefault);
-      }
-
-      var isYes = answer.match(/^(yes|y)$/i);
-      return resolve(isYes);
-    });
-  });
-}
-
-module.exports = prompt;