diff --git a/src-modules/module/costage/conf/costage.xml b/src-modules/module/costage/conf/costage.xml
index 7c44325..ac4be6c 100644
--- a/src-modules/module/costage/conf/costage.xml
+++ b/src-modules/module/costage/conf/costage.xml
@@ -1187,7 +1187,7 @@ parent="CO Basisdaten">Abfragen zu Prüfungen und Leistungen</thema>
 
 <relation from="costage_land_subregionen" to="costage_st_studien_aggr" delete="FALSE"
 	displayType="select" visibleFields="name" format="%s">
-	<relation-column from="nr" to="hzb_ort" />
+	<relation-column from="land_sub_reg_nr" to="hzb_ort" />
 </relation>
 <relation from="costage_st_laender" to="costage_st_studien_aggr" delete="FALSE"
 	displayType="select" visibleFields="name" format="%s">
diff --git a/src-modules/module/costage/hilfstabellen/costage_st_studien_aggr_fuellen.sql b/src-modules/module/costage/hilfstabellen/costage_st_studien_aggr_fuellen.sql
index 7e4fa6d..fbb7a68 100644
--- a/src-modules/module/costage/hilfstabellen/costage_st_studien_aggr_fuellen.sql
+++ b/src-modules/module/costage/hilfstabellen/costage_st_studien_aggr_fuellen.sql
@@ -230,7 +230,7 @@ S.hrst,
 S.hssem,
 null::char(10) as  statustyp_tsg,
 1 as tsg_generated,
-S.primaerflag,
+0 as primaerflag, --geschlossene TSG können kein Primärflag haben
 S.hzb_art,
 max(S.fachsemester) 
 from tmp_studien_msg_tsg_fehlend M, tmp_studien2 S --,costage_st_semester E