diff --git a/application/controllers/api/frontend/v1/stv/Student.php b/application/controllers/api/frontend/v1/stv/Student.php
index 62a6b3e95..9649f4162 100644
--- a/application/controllers/api/frontend/v1/stv/Student.php
+++ b/application/controllers/api/frontend/v1/stv/Student.php
@@ -259,7 +259,7 @@ class Student extends FHCAPI_Controller
 	{
 		$this->load->library('form_validation');
 
-		$this->form_validation->set_rules('gebdatum', 'Geburtsdatum', 'callback_isValidDate', [
+		$this->form_validation->set_rules('gebdatum', 'Geburtsdatum', 'isValidDate', [
 			'isValidDate' => $this->p->t('ui', 'error_invalid_date')
 		]);
 
diff --git a/public/js/components/Stv/Studentenverwaltung/List/New.js b/public/js/components/Stv/Studentenverwaltung/List/New.js
index 351737e23..c02d9ba29 100644
--- a/public/js/components/Stv/Studentenverwaltung/List/New.js
+++ b/public/js/components/Stv/Studentenverwaltung/List/New.js
@@ -107,7 +107,7 @@ export default {
 
 			this.abortController.suggestions = new AbortController();
 			// TODO(chris): move to fhcapi.factory
-			this.$fhcapi
+			this.$fhcApi
 				.post('api/frontend/v1/stv/student/check', {
 					vorname: this.formData.vorname,
 					nachname: this.formData.nachname,