diff --git a/migration/354a-trunk/oracle/640_FR2913358_ManufacturerRole.sql b/migration/354a-trunk/oracle/640_FR2913358_ManufacturerRole.sql
index 0d0a05d621..dd2ddb8423 100644
--- a/migration/354a-trunk/oracle/640_FR2913358_ManufacturerRole.sql
+++ b/migration/354a-trunk/oracle/640_FR2913358_ManufacturerRole.sql
@@ -1067,5 +1067,4 @@ UPDATE AD_Column SET DefaultValue='''N''',Updated=TO_DATE('2009-12-04 11:17:22',
 
 UPDATE C_BPartner SET IsManufacturer = 'N' WHERE IsManufacturer is null;
 
-ALTER TABLE C_BPartner ALTER COLUMN IsManufacturer SET DEFAULT 'N';
-
+ALTER TABLE C_BPartner MODIFY IsManufacturer DEFAULT 'N';