diff --git a/QgisModelBaker/gui/panel/basket_panel.py b/QgisModelBaker/gui/panel/basket_panel.py
index 1da80baed..0053917de 100644
--- a/QgisModelBaker/gui/panel/basket_panel.py
+++ b/QgisModelBaker/gui/panel/basket_panel.py
@@ -99,7 +99,7 @@ def data(self, index, role):
             if index.column() == BasketModel.Columns.TOPIC:
                 return key
             if index.column() == BasketModel.Columns.BID_DOMAIN:
-                return self.basket_settings[key]["bid_domain"]
+                return self.basket_settings[key]["bid_domain"] or "---"
             if index.column() == BasketModel.Columns.BID_VALUE:
                 return self.basket_settings[key]["bid_value"]
         elif role == int(Qt.ToolTipRole):