diff --git a/framework/shopify/utils/checkout-to-cart.ts b/framework/shopify/utils/checkout-to-cart.ts
index b27b619d3..034ff11d7 100644
--- a/framework/shopify/utils/checkout-to-cart.ts
+++ b/framework/shopify/utils/checkout-to-cart.ts
@@ -16,7 +16,7 @@ import throwUserErrors from './throw-user-errors'
 
 export type CheckoutQuery = {
   checkout: Checkout
-  checkoutUserErrors: Array<CheckoutUserError>
+  checkoutUserErrors?: Array<CheckoutUserError>
 }
 
 export type CheckoutPayload =