1 files changed, 4 insertions, 9 deletions
diff --git a/src/client/views/pdf/PDFViewer.tsx b/src/client/views/pdf/PDFViewer.tsx
index ed2f661e6..9aa0e8e8b 100644
--- a/src/client/views/pdf/PDFViewer.tsx
+++ b/src/client/views/pdf/PDFViewer.tsx
@@ -134,7 +134,7 @@ export class PDFViewer extends ObservableReactComponent<IViewerProps> {
 
     componentWillUnmount = () => {
         Object.values(this._disposers).forEach(disposer => disposer?.());
-        document.removeEventListener('copy', this.copy);
+        document.removeEventListener('copy', this.copy, true);
     };
 
     copy = (e: ClipboardEvent) => {
@@ -262,16 +262,11 @@ export class PDFViewer extends ObservableReactComponent<IViewerProps> {
             }
             return;
         }
-        document.removeEventListener('copy', this.copy);
-        document.addEventListener('copy', this.copy);
+        document.removeEventListener('copy', this.copy, true);
+        document.addEventListener('copy', this.copy, true);
         const eventBus = new PDFJSViewer.EventBus();
         eventBus._on('pagesinit', this.pagesinit);
-        eventBus._on(
-            'pagerendered',
-            action(() => {
-                this._showWaiting = false;
-            })
-        );
+        eventBus._on('pagerendered',action(() => (this._showWaiting = false))); // prettier-ignore
         const pdfLinkService = new PDFJSViewer.PDFLinkService({ eventBus });
         const pdfFindController = new PDFJSViewer.PDFFindController({ linkService: pdfLinkService, eventBus });
         this._pdfViewer = new PDFJSViewer.PDFViewer({