diff --git a/cis/private/lehre/benotungstool/lvgesamtnoteverwalten.php b/cis/private/lehre/benotungstool/lvgesamtnoteverwalten.php
index beca444ec..fb4a7fe6d 100644
--- a/cis/private/lehre/benotungstool/lvgesamtnoteverwalten.php
+++ b/cis/private/lehre/benotungstool/lvgesamtnoteverwalten.php
@@ -46,7 +46,7 @@ require_once ('../../../../include/notenschluessel.class.php');
 require_once ('../../../../include/studienplan.class.php');
 require_once ('../../../../include/addon.class.php');
 require_once ('../../../../include/mobilitaet.class.php');
-require_once ('../../../../include/prestudent.class.php');
+require_once ('../../../../include/student.class.php');
 
 $summe_stud = 0;
 $summe_t2 = 0;
@@ -1133,8 +1133,8 @@ if (defined("CIS_GESAMTNOTE_PRUEFUNG_MOODLE_LE_NOTE") && CIS_GESAMTNOTE_PRUEFUNG
 			$grades[$row_stud->uid]['vorname'] = $row_stud->vorname;
 			$grades[$row_stud->uid]['nachname'] = $row_stud->nachname;
 
-			$ps = new prestudent();
-			$prestudent_id = $ps->getPrestudentFromBenutzer($row_stud->uid, $stg_obj->studiengang_kz, $stsem);
+			$ps = new student();
+			$prestudent_id = $ps->getPrestudentIdFromBenutzerId($row_stud->uid, $stg_obj->studiengang_kz);
 			$mobility = new mobilitaet();
 			$mobility->loadPrestudent($prestudent_id);
 			$output = $mobility->result;
diff --git a/include/prestudent.class.php b/include/prestudent.class.php
index 1b009a18f..ab1e329dd 100644
--- a/include/prestudent.class.php
+++ b/include/prestudent.class.php
@@ -2463,38 +2463,4 @@ class prestudent extends person
 			return false;
 		}
 	}
-
-	/**
-	 * Ermittelt den Prestudenten mithilfe der UID, des Studiengangs und des Semesters
-	 * @param string $uid UID des Benutzers (zum Beispiel se15m007).
-	 * @param int $stg_kz Kennzeichen Studiengang (zum Beispiel 299).
-	 * @return int prestudent_id
-	 */
-	public function getPrestudentFromBenutzer($uid, $stg_kz)
-	{
-		$qry = "SELECT
-			prestudent_id
-		FROM public.tbl_student
-		WHERE student_uid = ".$this->db_add_param($uid)."
-		AND studiengang_kz = ".$this->db_add_param($stg_kz, FHC_INTEGER).";";
-
-		if ($this->db_query($qry))
-		{
-			if ($row = $this->db_fetch_object())
-			{
-				$prestudent_id = $row->prestudent_id;
-				return $prestudent_id;
-			}
-			else
-			{
-				$this->errormsg = 'Fehler beim Laden der Daten';
-				return false;
-			}
-		}
-		else
-		{
-			$this->errormsg = 'Fehler beim Laden der Daten';
-			return false;
-		}
-	}
 }
diff --git a/include/student.class.php b/include/student.class.php
index 4618ddbcd..8480ce2d3 100644
--- a/include/student.class.php
+++ b/include/student.class.php
@@ -571,7 +571,7 @@ class student extends benutzer
 	{
 		$qry = "SELECT tbl_student.* FROM public.tbl_benutzer JOIN public.tbl_student ON(uid=student_uid)
 				WHERE person_id=".$this->db_add_param($person_id, FHC_INTEGER);
-				
+
 		if($studiengang_kz != '')
 		{
 			$qry .= " AND studiengang_kz=".$this->db_add_param($studiengang_kz, FHC_INTEGER);
@@ -896,4 +896,38 @@ class student extends benutzer
 			return null;
 		}
 	}
+
+	/**
+	 * Ermittelt den Prestudenten mithilfe der UID, des Studiengangs und des Semesters
+	 * @param string $uid UID des Benutzers (zum Beispiel se15m007).
+	 * @param int $stg_kz Kennzeichen Studiengang (zum Beispiel 299).
+	 * @return int prestudent_id
+	 */
+	public function getPrestudentIdFromBenutzerId($uid, $stg_kz)
+	{
+		$qry = "SELECT
+			prestudent_id
+		FROM public.tbl_student
+		WHERE student_uid = ".$this->db_add_param($uid)."
+		AND studiengang_kz = ".$this->db_add_param($stg_kz, FHC_INTEGER).";";
+
+		if ($this->db_query($qry))
+		{
+			if ($row = $this->db_fetch_object())
+			{
+				$prestudent_id = $row->prestudent_id;
+				return $prestudent_id;
+			}
+			else
+			{
+				$this->errormsg = 'Fehler beim Laden der Daten';
+				return false;
+			}
+		}
+		else
+		{
+			$this->errormsg = 'Fehler beim Laden der Daten';
+			return false;
+		}
+	}
 }