diff --git a/application/controllers/jobs/AntragJob.php b/application/controllers/jobs/AntragJob.php
index 131cfdced..61c77c6e7 100644
--- a/application/controllers/jobs/AntragJob.php
+++ b/application/controllers/jobs/AntragJob.php
@@ -306,7 +306,7 @@ class AntragJob extends JOB_Controller
 
 			foreach ($prestudents as $prestudent)
 			{
-				$result = $this->prestudentlib->setAbbrecher($prestudent->prestudent_id, $prestudent->studiensemester_kurzbz, $insertvon);
+				$result = $this->prestudentlib->setAbbrecher($prestudent->prestudent_id, '', $insertvon);
 				if (isError($result))
 					$this->logError(getError($result));
 				else
diff --git a/application/libraries/PrestudentLib.php b/application/libraries/PrestudentLib.php
index 989e14585..ae4ad59c6 100644
--- a/application/libraries/PrestudentLib.php
+++ b/application/libraries/PrestudentLib.php
@@ -74,7 +74,7 @@ class PrestudentLib
 		$result = $this->_ci->PrestudentstatusModel->withGrund($statusgrund_kurzbz)->insert([
 			'prestudent_id' => $prestudent_id,
 			'status_kurzbz' => Prestudentstatus_model::STATUS_ABBRECHER,
-			'studiensemester_kurzbz' => $studiensemester_kurzbz,
+			'studiensemester_kurzbz' => $prestudent_status->studiensemester_kurzbz,
 			'ausbildungssemester' => $prestudent_status->ausbildungssemester,
 			'datum' => $datum,
 			'insertvon' => $insertvon,
@@ -135,7 +135,7 @@ class PrestudentLib
 		}
 
 		//noch nicht eingetragene Zeugnisnoten auf 9 setzen
-		$result = $this->_ci->ZeugnisnoteModel->getZeugnisnoten($student->student_uid, $studiensemester_kurzbz);
+		$result = $this->_ci->ZeugnisnoteModel->getZeugnisnoten($student->student_uid, $prestudent_status->studiensemester_kurzbz);
 		if (isError($result))
 			return $result;
 		$result = getData($result) ?: [];
@@ -181,7 +181,7 @@ class PrestudentLib
 
 		//Studentlehrverband setzen
 		$this->_ci->StudentlehrverbandModel->update([
-			'studiensemester_kurzbz' => $studiensemester_kurzbz,
+			'studiensemester_kurzbz' => $prestudent_status->studiensemester_kurzbz,
 			'student_uid' => $student->student_uid
 		], [
 			'studiengang_kz' => $student->studiengang_kz,