diff --git a/src-ui/src/app/app.component.ts b/src-ui/src/app/app.component.ts
index 9cd9fb3ec..1c2001043 100644
--- a/src-ui/src/app/app.component.ts
+++ b/src-ui/src/app/app.component.ts
@@ -10,6 +10,7 @@ export class AppComponent {
 
   constructor (appViewService: AppViewService) {
     appViewService.updateDarkModeSettings()
+    (window as any).pdfWorkerSrc = '/assets/js/pdf.worker.min.js';
   }