diff --git a/src/Controller/Options/UnitOptions.php b/src/Controller/Options/UnitOptions.php
index 688bbee..af59c62 100644
--- a/src/Controller/Options/UnitOptions.php
+++ b/src/Controller/Options/UnitOptions.php
@@ -735,6 +735,7 @@ public function getCourtageFields(): array
         return [
             'courtage',
             'courtage_note',
+            'internal_brokerage',
             'deposit'
         ];
     }