diff --git a/addons/web/controllers/main.py b/addons/web/controllers/main.py
index 2a63740d424..438295e6233 100644
--- a/addons/web/controllers/main.py
+++ b/addons/web/controllers/main.py
@@ -962,7 +962,7 @@ class Binary(http.Controller):
         '/web/content/<int:id>-<string:unique>/<string:filename>',
         '/web/content/<string:model>/<int:id>/<string:field>',
         '/web/content/<string:model>/<int:id>/<string:field>/<string:filename>'], type='http', auth="public")
-    def content_common(self, xmlid=None, model='ir.attachment', id=None, field='datas', filename=None, filename_field='datas_fname', unique=None, mimetype=None, download=None, data=None, token=None):
+    def content_common(self, xmlid=None, model='ir.attachment', id=None, field='datas', filename=None, filename_field='datas_fname', unique=None, mimetype=None, download=None, data=None, token=None, **kw):
         status, headers, content = binary_content(xmlid=xmlid, model=model, id=id, field=field, unique=unique, filename=filename, filename_field=filename_field, download=download, mimetype=mimetype)
         if status == 304:
             response = werkzeug.wrappers.Response(status=status, headers=headers)