diff --git a/src/main/java/de/igslandstuhl/database/api/Student.java b/src/main/java/de/igslandstuhl/database/api/Student.java
index 5ccc5aa..79eb120 100644
--- a/src/main/java/de/igslandstuhl/database/api/Student.java
+++ b/src/main/java/de/igslandstuhl/database/api/Student.java
@@ -505,7 +505,7 @@ public void changeTaskStatus(Task task, int newStatus) throws SQLException {
         );
     }
     public Student changeGraduationLevel(int graduationLevel) throws SQLException {
-        Server.getInstance().getConnection().executeVoidProcessSecure(SQLHelper.getUpdateObjectProcess("graduation_level", String.valueOf(id), String.valueOf(graduationLevel)));
+        Server.getInstance().getConnection().executeVoidProcessSecure(SQLHelper.getUpdateObjectProcess("graduation_level", String.valueOf(graduationLevel), String.valueOf(id)));
         students.remove(id);
         return get(id);
     }