diff --git a/internal/handler/scheduled_message_event_test.go b/internal/handler/scheduled_message_event_test.go
index ce98975..2889cc8 100644
--- a/internal/handler/scheduled_message_event_test.go
+++ b/internal/handler/scheduled_message_event_test.go
@@ -25,7 +25,7 @@ var (
 )
 
 type CreateScheduledMessageEventRequest struct {
-	ContactId          uuid.UUID `json:"recipient_id"`
+	ContactId          uuid.UUID `json:"contact_id"`
 	MessageId          uuid.UUID `json:"message_id"`
 	ScheduledMessageId uuid.UUID `json:"scheduled_message_id"`
 }