diff --git a/web/app.js b/web/app.js
index 44e7b99f7..f1d9e7271 100644
--- a/web/app.js
+++ b/web/app.js
@@ -525,10 +525,6 @@ let PDFViewerApplication = {
     return this.pdfDocument ? this.pdfDocument.numPages : 0;
   },
 
-  get pageRotation() {
-    return this.pdfViewer.pagesRotation;
-  },
-
   set page(val) {
     this.pdfViewer.currentPageNumber = val;
   },