diff --git a/lib/renderer/init.ts b/lib/renderer/init.ts
index bcae9d61c8..d1e32045ae 100644
--- a/lib/renderer/init.ts
+++ b/lib/renderer/init.ts
@@ -84,9 +84,6 @@ const appPath = parseOption('app-path', null);
 const guestInstanceId = parseOption('guest-instance-id', null, value => parseInt(value));
 const openerId = parseOption('opener-id', null, value => parseInt(value));
 
-// The arguments to be passed to isolated world.
-const isolatedWorldArgs = { ipcRendererInternal, guestInstanceId, isHiddenPage, openerId, usesNativeWindowOpen, rendererProcessReuseEnabled };
-
 // The webContents preload script is loaded after the session preload scripts.
 if (preloadScript) {
   preloadScripts.push(preloadScript);
@@ -116,11 +113,6 @@ if (process.isMainFrame) {
   webViewInit(contextIsolation, webviewTag, guestInstanceId);
 }
 
-// Pass the arguments to isolatedWorld.
-if (contextIsolation) {
-  v8Util.setHiddenValue(global, 'isolated-world-args', isolatedWorldArgs);
-}
-
 if (nodeIntegration) {
   // Export node bindings to global.
   const { makeRequireFunction } = __non_webpack_require__('internal/modules/cjs/helpers') // eslint-disable-line
diff --git a/lib/sandboxed_renderer/init.js b/lib/sandboxed_renderer/init.js
index 4acd443d53..3b0a3a9dcc 100644
--- a/lib/sandboxed_renderer/init.js
+++ b/lib/sandboxed_renderer/init.js
@@ -124,9 +124,6 @@ const isHiddenPage = hasSwitch('hidden-page');
 const rendererProcessReuseEnabled = hasSwitch('disable-electron-site-instance-overrides');
 const usesNativeWindowOpen = true;
 
-// The arguments to be passed to isolated world.
-const isolatedWorldArgs = { ipcRendererInternal, guestInstanceId, isHiddenPage, openerId, usesNativeWindowOpen, rendererProcessReuseEnabled };
-
 switch (window.location.protocol) {
   case 'devtools:': {
     // Override some inspector APIs.
@@ -152,11 +149,6 @@ if (process.isMainFrame) {
   webViewInit(contextIsolation, isWebViewTagEnabled, guestInstanceId);
 }
 
-// Pass the arguments to isolatedWorld.
-if (contextIsolation) {
-  v8Util.setHiddenValue(global, 'isolated-world-args', isolatedWorldArgs);
-}
-
 // Wrap the script into a function executed in global scope. It won't have
 // access to the current scope, so we'll expose a few objects as arguments:
 //