diff --git a/frontend/src/pages/PdfViewerPage.tsx b/frontend/src/pages/PdfViewerPage.tsx
index c554af8..68d7e16 100644
--- a/frontend/src/pages/PdfViewerPage.tsx
+++ b/frontend/src/pages/PdfViewerPage.tsx
@@ -5,10 +5,7 @@ import { ArrowLeft, ChevronLeft, ChevronRight, ZoomIn, ZoomOut } from 'lucide-re
 import 'react-pdf/dist/Page/AnnotationLayer.css'
 import 'react-pdf/dist/Page/TextLayer.css'
 
-pdfjs.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url,
-).toString()
+pdfjs.GlobalWorkerOptions.workerSrc = `//unpkg.com/pdfjs-dist@${pdfjs.version}/build/pdf.worker.min.mjs`
 
 const ZOOM_LEVELS = [0.5, 0.75, 1, 1.25, 1.5, 2]
 const DEFAULT_ZOOM_INDEX = 2