diff --git a/src/docs/src/routes/store/discounts.xml/+server.js b/src/docs/src/routes/store/discounts.xml/+server.js
index c8a0de15702..3a49d062ba0 100644
--- a/src/docs/src/routes/store/discounts.xml/+server.js
+++ b/src/docs/src/routes/store/discounts.xml/+server.js
@@ -60,6 +60,7 @@ xmlns:georss="http://www.georss.org/georss" xmlns:geo="http://www.w3.org/2003/01
           discount.attributes.status === "published" &&
           discount.attributes.is_limited_to_products === false &&
           discount.attributes.is_limited_redemptions === false &&
+          discount.attributes.expires_at !== null &&
           (discount.attributes.starts_at === null ||
             new Date(discount.attributes.starts_at) < new Date())
         )