diff --git a/README.md b/README.md
index 1cdaf57..730721d 100644
--- a/README.md
+++ b/README.md
@@ -116,8 +116,8 @@ export async function syncStripeDataToKV(customerId: string) {
     subscriptionId: subscription.id,
     status: subscription.status,
     priceId: subscription.items.data[0].price.id,
-    currentPeriodEnd: subscription.current_period_end,
-    currentPeriodStart: subscription.current_period_start,
+    currentPeriodEnd: subscription.items.data[0].current_period_end,
+    currentPeriodStart: subscription.items.data[0].current_period_start,
     cancelAtPeriodEnd: subscription.cancel_at_period_end,
     paymentMethod:
       subscription.default_payment_method &&