diff --git a/src-modules/module/costage/rohdaten_sos/sos_costage_unload.xml b/src-modules/module/costage/rohdaten_sos/sos_costage_unload.xml
index badd980..3e81188 100644
--- a/src-modules/module/costage/rohdaten_sos/sos_costage_unload.xml
+++ b/src-modules/module/costage/rohdaten_sos/sos_costage_unload.xml
@@ -212,7 +212,7 @@ F.urlaub_art::char(10) as gdbu,
 F.abm_art_p as gdex,
 F.fachsemester::integer,
 F.hrst,
-null::integer as klinsem,
+F.klinsem,
 F.hssem,
 (case when praxissemester >0 then '3' else '' end) as stuart,
 '' ,--stutyp,