From 787f1d0471864abebc8b5706ac60db0e2e0c465d Mon Sep 17 00:00:00 2001
From: Rob Gietema <rob.gietema@gmail.com>
Date: Sun, 22 Feb 2026 10:13:15 +0100
Subject: [PATCH] Fix size property on file upload widget.

---
 .../volto-form-block/src/components/Wrappers/FileWrapper.jsx   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/frontend/packages/volto-form-block/src/components/Wrappers/FileWrapper.jsx b/frontend/packages/volto-form-block/src/components/Wrappers/FileWrapper.jsx
index 843456d..dbf1614 100644
--- a/frontend/packages/volto-form-block/src/components/Wrappers/FileWrapper.jsx
+++ b/frontend/packages/volto-form-block/src/components/Wrappers/FileWrapper.jsx
@@ -61,6 +61,7 @@ const FileWrapper = (props) => {
               encoding: fields[2],
               'content-type': fields[1],
               filename: file.name,
+              size: file.size,
             });
           });
         }}
@@ -89,5 +90,5 @@ FileWrapper.propTypes = {
   onEdit: PropTypes.func,
   onDelete: PropTypes.func,
   accept: PropTypes.string,
-  size: PropTypes.number,
+  size: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
 };