diff --git a/src-ui/angular.json b/src-ui/angular.json
index ce2dd82f7..db8c66b19 100644
--- a/src-ui/angular.json
+++ b/src-ui/angular.json
@@ -27,7 +27,11 @@
 						"assets": [
 							"src/favicon.ico",
 							"src/assets",
-							"src/manifest.webmanifest"
+							"src/manifest.webmanifest", {
+								"glob": "pdf.worker.min.js",
+								"input": "node_modules/pdfjs-dist/build/",
+								"output": "/assets/js/"
+							}
 						],
 						"styles": [
 							"src/styles.scss"
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';
   }