diff --git a/apps/OpenSign/src/App.js b/apps/OpenSign/src/App.js
index 452f9a061..fb244a436 100644
--- a/apps/OpenSign/src/App.js
+++ b/apps/OpenSign/src/App.js
@@ -30,11 +30,7 @@ const Opensigndrive = lazy(() => import("./pages/Opensigndrive"));
 const ManageSign = lazy(() => import("./pages/Managesign"));
 const GenerateToken = lazy(() => import("./pages/GenerateToken"));
 const Webhook = lazy(() => import("./pages/Webhook"));
-
-pdfjs.GlobalWorkerOptions.workerSrc = new URL(
-  "pdfjs-dist/legacy/build/pdf.worker.min.mjs",
-  import.meta.url
-).toString();
+pdfjs.GlobalWorkerOptions.workerSrc = `//cdnjs.cloudflare.com/ajax/libs/pdf.js/${pdfjs.version}/pdf.worker.min.mjs`;
 const AppLoader = () => {
   return (
     <div className="flex justify-center items-center h-[100vh]">
diff --git a/apps/OpenSign/src/index.js b/apps/OpenSign/src/index.js
index f11064560..3f3131a15 100644
--- a/apps/OpenSign/src/index.js
+++ b/apps/OpenSign/src/index.js
@@ -16,7 +16,6 @@ import {
 import DragElement from "./components/pdf/DragElement";
 import TagManager from "react-gtm-module";
 import Parse from "parse";
-import './polyfills'
 const appId = process.env.REACT_APP_APPID
   ? process.env.REACT_APP_APPID
   : "opensign";
diff --git a/apps/OpenSign/src/polyfills.js b/apps/OpenSign/src/polyfills.js
deleted file mode 100644
index fb63675d1..000000000
--- a/apps/OpenSign/src/polyfills.js
+++ /dev/null
@@ -1,16 +0,0 @@
-// below code is used to handle undefined Promise.withResolvers for safari
-if (typeof Promise.withResolvers === "undefined") {
-  Promise.withResolvers = function () {
-    let resolve, reject;
-    const promise = new Promise((res, rej) => {
-      resolve = res;
-      reject = rej;
-    });
-    return { promise, resolve, reject };
-  };
-}
-
-// Usage:
-// const { promise, resolve, reject } = Promise.withResolvers()
-// console.log(promise, resolve, reject) // Promise { <pending> } [Function (anonymous)] [Function (anonymous)]
-// ... Do something async and then call resolve or reject!
\ No newline at end of file