diff --git a/addons/web/static/lib/pdfjs/build/pdf.worker.js b/addons/web/static/lib/pdfjs/build/pdf.worker.js
index 211fbbdc4cb..a634f2af15f 100644
--- a/addons/web/static/lib/pdfjs/build/pdf.worker.js
+++ b/addons/web/static/lib/pdfjs/build/pdf.worker.js
@@ -28993,9 +28993,10 @@ function (_Annotation2) {
     data.readOnly = _this3.hasFieldFlag(_util.AnnotationFieldFlag.READONLY);
 
     if (data.fieldType === 'Sig') {
-      data.fieldValue = null;
+      // Odoo: display digital signature even if verification not implemented https://github.com/mozilla/pdf.js/issues/4743
+      //data.fieldValue = null;
 
-      _this3.setFlags(_util.AnnotationFlag.HIDDEN);
+      //_this3.setFlags(_util.AnnotationFlag.HIDDEN);
     }
 
     return _this3;