diff --git a/qgepqwat2ili/qgepdss/export.py b/qgepqwat2ili/qgepdss/export.py
index bba24db4..30c45c59 100644
--- a/qgepqwat2ili/qgepdss/export.py
+++ b/qgepqwat2ili/qgepdss/export.py
@@ -2918,10 +2918,10 @@ def textpos_common(row, t_type, geojson_crs_def):
             abflussbeiwert_rw_ist=row.discharge_coefficient_rw_current,
             abflussbeiwert_sw_geplant=row.discharge_coefficient_ww_planned,
             abflussbeiwert_sw_ist=row.discharge_coefficient_ww_current,
-            abwassernetzelement_rw_geplantref=get_tid(row.fk_wastewater_networkelement_rw_planned__REL),
-            abwassernetzelement_rw_istref=get_tid(row.fk_wastewater_networkelement_rw_current__REL),
-            abwassernetzelement_sw_geplantref=get_tid(row.fk_wastewater_networkelement_ww_planned__REL),
-            abwassernetzelement_sw_istref=get_tid(row.fk_wastewater_networkelement_ww_current__REL),
+            abwassernetzelement_rw_geplantref=check_fk_in_subsetid(row.fk_wastewater_networkelement_rw_planned__REL),
+            abwassernetzelement_rw_istref=check_fk_in_subsetid(row.fk_wastewater_networkelement_rw_current__REL),
+            abwassernetzelement_sw_geplantref=check_fk_in_subsetid(row.fk_wastewater_networkelement_ww_planned__REL),
+            abwassernetzelement_sw_istref=check_fk_in_subsetid(row.fk_wastewater_networkelement_ww_current__REL),
             befestigungsgrad_rw_geplant=row.seal_factor_rw_planned,
             befestigungsgrad_rw_ist=row.seal_factor_rw_current,
             befestigungsgrad_sw_geplant=row.seal_factor_ww_planned,