diff --git a/web_widget_digitized_signature/models/res_users.py b/web_widget_digitized_signature/models/res_users.py
index a5cc4836..9298b4da 100644
--- a/web_widget_digitized_signature/models/res_users.py
+++ b/web_widget_digitized_signature/models/res_users.py
@@ -10,8 +10,7 @@ class ResUsers(models.Model):
     _name = 'res.users'
     _inherit = ['res.users', 'mail.thread']
 
-    digital_signature = fields.Binary(string='Digital Signature',
-                                      oldname="signature_image")
+    digital_signature = fields.Binary(string='Digital Signature',oldname="signature_image",attachment=True)
 
     @api.model
     def create(self, vals):