diff --git a/src-ui/src/app/app.component.ts b/src-ui/src/app/app.component.ts
index 28ce87929..58c439f9b 100644
--- a/src-ui/src/app/app.component.ts
+++ b/src-ui/src/app/app.component.ts
@@ -33,8 +33,6 @@ export class AppComponent implements OnInit, OnDestroy {
     private renderer: Renderer2,
     private permissionsService: PermissionsService
   ) {
-    let anyWindow = window as any
-    anyWindow.pdfWorkerSrc = 'assets/js/pdf.worker.min.js'
     this.settings.updateAppearanceSettings()
   }
 
diff --git a/src-ui/src/app/components/common/pdf-viewer/pdf-viewer.component.ts b/src-ui/src/app/components/common/pdf-viewer/pdf-viewer.component.ts
index f9e7eb005..fa91c1edb 100644
--- a/src-ui/src/app/components/common/pdf-viewer/pdf-viewer.component.ts
+++ b/src-ui/src/app/components/common/pdf-viewer/pdf-viewer.component.ts
@@ -231,7 +231,7 @@ export class PdfViewerComponent
     private element: ElementRef<HTMLElement>,
     private ngZone: NgZone
   ) {
-    PDFJS.GlobalWorkerOptions['workerSrc'] = '/assets/js/pdf.worker.min.js'
+    PDFJS.GlobalWorkerOptions['workerSrc'] = 'assets/js/pdf.worker.min.js'
   }
 
   ngAfterViewChecked(): void {