diff --git a/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/Delivery_resetMovementPriceList.xml b/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/Delivery_resetMovementPriceList.xml
index 20afa7a2f0d51086364b3a8186f6cc0aff639b87..9d6c0e5a3ab8b68389e5c94408a674114022ddf8 100644
--- a/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/Delivery_resetMovementPriceList.xml
+++ b/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/Delivery_resetMovementPriceList.xml
@@ -59,7 +59,7 @@ portal_type_list = portal.getPortalInvoiceMovementTypeList() \\\n
   + portal.getPortalOrderMovementTypeList() \\\n
   + portal.getPortalDeliveryMovementTypeList()\n
 for movement in context.getMovementList(portal_type=portal_type_list):\n
-  movement.edit(price=None)\n
+  movement.edit(price=None, base_unit_price=None)\n
 \n
 if not batch_mode:\n
   message = context.Base_translateString(\'Prices reset.\')\n
diff --git a/bt5/erp5_trade/bt/revision b/bt5/erp5_trade/bt/revision
index 316155c61719f43974b986e96b601423f8741a8f..1720e6f2b51113423c4f984f22f83e40da496202 100644
--- a/bt5/erp5_trade/bt/revision
+++ b/bt5/erp5_trade/bt/revision
@@ -1 +1 @@
-1172
\ No newline at end of file
+1173
\ No newline at end of file