diff --git a/public/js/components/Stv/Studentenverwaltung/Details/Details.js b/public/js/components/Stv/Studentenverwaltung/Details/Details.js
index 3cd314fc1..199a79d38 100644
--- a/public/js/components/Stv/Studentenverwaltung/Details/Details.js
+++ b/public/js/components/Stv/Studentenverwaltung/Details/Details.js
@@ -293,6 +293,7 @@ export default {
 						:label="$p.t('person', 'geburtsdatum')"
 						type="DatePicker"
 						v-model="data.gebdatum"
+						model-type="yyyy-MM-dd"
 						name="gebdatum"
 						:clearable="false"
 						no-today