diff --git a/atom/browser/api/atom_api_window.cc b/atom/browser/api/atom_api_window.cc
index ae5eec64cf93..2ef065bf51c9 100644
--- a/atom/browser/api/atom_api_window.cc
+++ b/atom/browser/api/atom_api_window.cc
@@ -52,11 +52,6 @@ namespace api {
 
 namespace {
 
-// This function is implemented in JavaScript
-using DeprecatedOptionsCheckCallback =
-    base::Callback<std::string(v8::Local<v8::Value>)>;
-DeprecatedOptionsCheckCallback g_deprecated_options_check;
-
 void OnCapturePageDone(
     v8::Isolate* isolate,
     const base::Callback<void(const gfx::Image&)>& callback,
@@ -304,13 +299,6 @@ mate::WrappableBase* Window::New(v8::Isolate* isolate, mate::Arguments* args) {
     options = mate::Dictionary::CreateEmpty(isolate);
   }
 
-  std::string deprecation_message = g_deprecated_options_check.Run(
-      options.GetHandle());
-  if (deprecation_message.length() > 0) {
-    args->ThrowError(deprecation_message);
-    return nullptr;
-  }
-
   return new Window(isolate, options);
 }
 
@@ -822,10 +810,6 @@ v8::Local<v8::Value> Window::From(v8::Isolate* isolate,
     return v8::Null(isolate);
 }
 
-void SetDeprecatedOptionsCheck(const DeprecatedOptionsCheckCallback& callback) {
-  g_deprecated_options_check = callback;
-}
-
 }  // namespace api
 
 }  // namespace atom
@@ -848,8 +832,6 @@ void Initialize(v8::Local<v8::Object> exports, v8::Local<v8::Value> unused,
 
   mate::Dictionary dict(isolate, exports);
   dict.Set("BrowserWindow", browser_window);
-  dict.SetMethod("_setDeprecatedOptionsCheck",
-                 &atom::api::SetDeprecatedOptionsCheck);
 }
 
 }  // namespace
diff --git a/lib/browser/api/browser-window.js b/lib/browser/api/browser-window.js
index 7eec5c1cc441..e433580ba638 100644
--- a/lib/browser/api/browser-window.js
+++ b/lib/browser/api/browser-window.js
@@ -1,9 +1,8 @@
 'use strict'
 
 const ipcMain = require('electron').ipcMain
-const deprecate = require('electron').deprecate
 const EventEmitter = require('events').EventEmitter
-const {BrowserWindow, _setDeprecatedOptionsCheck} = process.atomBinding('window')
+const {BrowserWindow} = process.atomBinding('window')
 
 Object.setPrototypeOf(BrowserWindow.prototype, EventEmitter.prototype)
 
@@ -196,56 +195,4 @@ BrowserWindow.prototype.inspectServiceWorker = function () {
   return this.webContents.inspectServiceWorker()
 }
 
-const isDeprecatedKey = function (key) {
-  return key.indexOf('-') >= 0
-}
-
-// Map deprecated key with hyphens to camel case key
-const getNonDeprecatedKey = function (deprecatedKey) {
-  return deprecatedKey.replace(/-./g, function (match) {
-    return match[1].toUpperCase()
-  })
-}
-
-// TODO Remove for 1.0
-const checkForDeprecatedOptions = function (options) {
-  if (!options) return ''
-
-  let keysToCheck = Object.keys(options)
-  if (options.webPreferences) {
-    keysToCheck = keysToCheck.concat(Object.keys(options.webPreferences))
-  }
-
-  // Check options for keys with hyphens in them
-  let deprecatedKey = keysToCheck.filter(isDeprecatedKey)[0]
-  if (deprecatedKey) {
-    try {
-      deprecate.warn(deprecatedKey, getNonDeprecatedKey(deprecatedKey))
-    } catch (error) {
-      // Return error message so it can be rethrown via C++
-      return error.message
-    }
-  }
-
-  let webPreferenceOption
-  if (options.hasOwnProperty('nodeIntegration')) {
-    webPreferenceOption = 'nodeIntegration'
-  } else if (options.hasOwnProperty('preload')) {
-    webPreferenceOption = 'preload'
-  } else if (options.hasOwnProperty('zoomFactor')) {
-    webPreferenceOption = 'zoomFactor'
-  }
-  if (webPreferenceOption) {
-    try {
-      deprecate.warn(`options.${webPreferenceOption}`, `options.webPreferences.${webPreferenceOption}`)
-    } catch (error) {
-      // Return error message so it can be rethrown via C++
-      return error.message
-    }
-  }
-
-  return ''
-}
-_setDeprecatedOptionsCheck(checkForDeprecatedOptions)
-
 module.exports = BrowserWindow