diff --git a/common/pdfjs/web/viewer.js b/common/pdfjs/web/viewer.js
index 3cf8bee..76038c2 100644
--- a/common/pdfjs/web/viewer.js
+++ b/common/pdfjs/web/viewer.js
@@ -11888,7 +11888,7 @@ function getDefaultPreferences() {
       "defaultZoomValue": "",
       "disablePageLabels": false,
       "enablePermissions": false,
-      "enablePrintAutoRotate": false,
+      "enablePrintAutoRotate": true,
       "enableWebGL": false,
       "externalLinkTarget": 0,
       "historyUpdateUrl": false,
@@ -11902,7 +11902,7 @@ function getDefaultPreferences() {
       "textLayerMode": 1,
       "useOnlyCssZoom": false,
       "viewOnLoad": 0,
-      "disableAutoFetch": false,
+      "disableAutoFetch": true,
       "disableFontFace": false,
       "disableRange": false,
       "disableStream": false