diff --git a/static/admin/config.yml b/static/admin/config.yml
index 9975ae0..f9465dd 100644
--- a/static/admin/config.yml
+++ b/static/admin/config.yml
@@ -637,7 +637,7 @@ collections:
         direction: Descending
     fields:
       - {label: "Titel", name: "title", widget: "string"}
-      - {label: "Datum", name: "date", widget: "datetime", date_format: "dd/MM/yyyy", time_format: false}
+      - {label: "Datum", name: "date", widget: "datetime", date_format: "dd/MM/yyyy", time_format: false, format: "yyyy-MM-dd'T'HH:mm:ss.SSSXXX"}
       - {label: "Entwurf", name: "draft", widget: "boolean", default: false, required: false}
       - {label: "Hintergrundbild", name: "bg_image", widget: "hidden", default: "/media/backgrounds/page-title.webp"}
       - {label: "Metabeschreibung", name: "description", widget: "text", default: "", required: false}