diff --git a/application/ADBWohneinheit/ADBWohneinheitModel.php b/application/ADBWohneinheit/ADBWohneinheitModel.php
index dc47fa9ba..3accd717a 100644
--- a/application/ADBWohneinheit/ADBWohneinheitModel.php
+++ b/application/ADBWohneinheit/ADBWohneinheitModel.php
@@ -309,7 +309,7 @@ class ADBWohneinheitModel {
         }
 
         $detailSql = "
-            SELECT W.*, Owner.company AS company, H.rimo_id AS hausnummer_extref
+            SELECT W.*, Owner.company AS company, H.rimo_id AS hausnummer_extref, NG.id AS netzgebiet_id
             FROM " . ADDRESSDB_DBNAME . ".Wohneinheit W
             LEFT JOIN " . ADDRESSDB_DBNAME . ".Hausnummer H ON H.id = W.hausnummer_id
             LEFT JOIN " . ADDRESSDB_DBNAME . ".Netzgebiet NG ON NG.id = H.netzgebiet_id