diff --git a/services/web/types/stripe/webhook-event.ts b/services/web/types/stripe/webhook-event.ts
index a47d924358..265f2a970b 100644
--- a/services/web/types/stripe/webhook-event.ts
+++ b/services/web/types/stripe/webhook-event.ts
@@ -19,6 +19,7 @@ export interface CustomerSubscriptionUpdatedWebhookEvent
     // https://docs.stripe.com/api/events/object?api-version=2025-04-30.basil#event_object-data-previous_attributes
     previous_attributes: {
       cancel_at_period_end?: boolean // will only be present if the subscription was cancelled or reactivated
+      cancel_at?: number | null // will only be present if the subscription was cancelled or reactivated
       items?: {
         // will be present if the subscription was downgraded, upgraded, or renewed
         data: [