diff --git a/components/EventsEdit.vue b/components/EventsEdit.vue
index 9fd23e7..574636d 100644
--- a/components/EventsEdit.vue
+++ b/components/EventsEdit.vue
@@ -84,7 +84,9 @@ const schedule = useSchedule();
 const eventSelect = useTemplateRef("eventSelect");
 
 function onChange(event: any) {
-	const newEvent = schedule.value.events.find(e => e.id === event.target.value)!;
+	const newEvent = schedule.value.events.find(e => e.id === event.target.value);
+	if (!newEvent)
+		return;
 	const form = event.target.form!;
 	for (const element of form.elements as any) {
 		if (element.name === "name") {