M frontend/pages/e/[uuid]/details.tsx → frontend/pages/e/[uuid]/details.tsx

@@ -129,7 +129,7 @@ placeholder={t('event.fields.date_placeholder')}
                   />
                 )}
                 inputFormat="DD/MM/yyyy"
-                value={event.date}
+                value={event.date ? moment(event.date) : null}
                 onChange={date =>
                   setEventUpdate({
                     date: !date ? null : moment(date).format('YYYY-MM-DD'),