diff --git a/src/products/utils/handlers.ts b/src/products/utils/handlers.ts
index d72deb0ed..917b0c1e5 100644
--- a/src/products/utils/handlers.ts
+++ b/src/products/utils/handlers.ts
@@ -67,5 +67,5 @@ export const getProductAvailabilityVariables = ({
 }: ProductAvailabilityArgs) => ({
   isAvailable: isAvailableForPurchase,
   productId,
-  startDate: availableForPurchase
+  startDate: availableForPurchase || null
 });