diff --git a/apps/OpenSign/src/App.js b/apps/OpenSign/src/App.js
index 452f9a061..70e707b01 100644
--- a/apps/OpenSign/src/App.js
+++ b/apps/OpenSign/src/App.js
@@ -31,10 +31,7 @@ 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 = `//unpkg.com/pdfjs-dist@${pdfjs.version}/legacy/build/pdf.worker.min.mjs`;
 const AppLoader = () => {
   return (
     <div className="flex justify-center items-center h-[100vh]">