diff --git a/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/Node_statAccountingBalance.xml b/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/Node_statAccountingBalance.xml
index b97bb6c135813db32da524fb83150532e681647f..21460f3a4767e085d04046084bad3cde8b47553f 100644
--- a/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/Node_statAccountingBalance.xml
+++ b/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/Node_statAccountingBalance.xml
@@ -153,7 +153,7 @@ if params.get(\'period_start_date\', 0) and params.get(\'node_uid\'):\n
     return getInventoryAssetPrice(\n
            from_date=period_start_date,\n
            at_date=at_date,\n
-           **params) - max(-period_openning_balance, 0)\n
+           **params) + period_openning_balance\n
 \n
 return getInventoryAssetPrice(\n
               omit_asset_increase=omit_asset_increase,\n
diff --git a/bt5/erp5_accounting/bt/revision b/bt5/erp5_accounting/bt/revision
index ce7224cd6470d0171c125da2f81441c42445b3ff..ac3f740c0ff12004ff0cc00860abe0011fc2b979 100644
--- a/bt5/erp5_accounting/bt/revision
+++ b/bt5/erp5_accounting/bt/revision
@@ -1 +1 @@
-1455
\ No newline at end of file
+1456
\ No newline at end of file