diff --git a/packages/forms/resources/js/components/date-time-picker.js b/packages/forms/resources/js/components/date-time-picker.js
index 984c94ef10..736e9c60d6 100644
--- a/packages/forms/resources/js/components/date-time-picker.js
+++ b/packages/forms/resources/js/components/date-time-picker.js
@@ -483,6 +483,7 @@ const locales = {
     cy: require('dayjs/locale/cy'),
     da: require('dayjs/locale/da'),
     de: require('dayjs/locale/de'),
+    el: require('dayjs/locale/el'),
     en: require('dayjs/locale/en'),
     es: require('dayjs/locale/es'),
     et: require('dayjs/locale/et'),