diff --git a/addons/website_sale_loyalty/controllers/main.py b/addons/website_sale_loyalty/controllers/main.py
index dc7eecec978..a507e8deb38 100644
--- a/addons/website_sale_loyalty/controllers/main.py
+++ b/addons/website_sale_loyalty/controllers/main.py
@@ -81,7 +81,7 @@ class WebsiteSale(main.WebsiteSale):
         except ValueError:
             reward_id = None
 
-        reward_sudo = request.env['loyalty.reward'].sudo().browse(int(reward_id)).exists()
+        reward_sudo = request.env['loyalty.reward'].sudo().browse(reward_id).exists()
         if not reward_sudo or reward_sudo.multi_product:
             return request.redirect(redirect)