diff --git a/odoo/addons/base/models/assetsbundle.py b/odoo/addons/base/models/assetsbundle.py
index f5f344e6c5fb5d1201134b01148aea77a30dc074..17eae1d100b2caa7ab4df8df8f40e20c4dd51469 100644
--- a/odoo/addons/base/models/assetsbundle.py
+++ b/odoo/addons/base/models/assetsbundle.py
@@ -437,7 +437,7 @@ class AssetsBundle(object):
                         fname = os.path.basename(asset.url)
                         url = asset.html_url
                         with self.env.cr.savepoint():
-                            self.env['ir.attachment'].sudo().create(dict(
+                            self.env['ir.attachment'].sudo().with_context(not_force_website_id=True).create(dict(
                                 datas=base64.b64encode(asset.content.encode('utf8')),
                                 mimetype='text/css',
                                 type='binary',