diff --git a/src-ui/angular.json b/src-ui/angular.json
index 92f15d769..49e419879 100644
--- a/src-ui/angular.json
+++ b/src-ui/angular.json
@@ -77,7 +77,9 @@
             "scripts": [],
             "allowedCommonJsDependencies": [
               "pdfjs-dist",
-              "pdfjs-dist/web/pdf_viewer"
+              "pdfjs-dist/web/pdf_viewer",
+              "filesize",
+              "file-saver"
             ],
             "vendorChunk": true,
             "extractLicenses": false,