diff --git a/application/controllers/api/frontend/v1/stv/Status.php b/application/controllers/api/frontend/v1/stv/Status.php
index 710f4b648..190dcdb73 100644
--- a/application/controllers/api/frontend/v1/stv/Status.php
+++ b/application/controllers/api/frontend/v1/stv/Status.php
@@ -135,6 +135,18 @@ class Status extends FHCAPI_Controller
 		$bestaetigtvon = $uid;
 		$name = $this->input->post('name');
 
+
+
+		//Form Validation
+		$this->load->library('form_validation');
+
+		$this->form_validation->set_rules('ausbildungssemester', 'Ausbildungssemester', 'integer', [
+			'integer' => $this->p->t('ui', 'error_fieldNotInteger', ['field' => 'Ausbildungssemester'])
+		]);
+
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
+
 		//GET lastStatus
 		$result = $this->PrestudentstatusModel->getLastStatus($prestudent_id);
 
diff --git a/public/js/components/Stv/Studentenverwaltung/Details/Prestudent/MultiStatus.js b/public/js/components/Stv/Studentenverwaltung/Details/Prestudent/MultiStatus.js
index ae23b0304..1b5859733 100644
--- a/public/js/components/Stv/Studentenverwaltung/Details/Prestudent/MultiStatus.js
+++ b/public/js/components/Stv/Studentenverwaltung/Details/Prestudent/MultiStatus.js
@@ -937,10 +937,12 @@ export default{
 				<template #title>{{$p.t('lehre', 'status_edit')}}</template>
 				<template #default>
 				<div v-if="prestudentIds.length == 1">
-					<p>In welches Semester soll dieser {{actionStatusText}} verschoben werden?</p>
+					<p>
+					{{$p.t('lehre', 'modal_askAusbildungssem', { status: actionStatusText })}}</p>
 				</div>
 				<div v-else>
-					<p>In welches Semester sollen diese {{prestudentIds.length}} {{actionStatusText}}en verschoben werden?</p>
+					<p>
+					{{$p.t('lehre', 'modal_askAusbildungssemPlural', { count: prestudentIds.length })}}</p>
 				</div>
 				
 				<div class="row mb-3">
@@ -950,6 +952,7 @@ export default{
 							type="text"
 							name="studiensemester"
 							v-model="actionSem"
+							maxlength="2"
 						>				
 						</form-input>
 					</div>