diff --git a/openerp/osv/orm.py b/openerp/osv/orm.py
index 4c3330c97b7..10ec38e4877 100644
--- a/openerp/osv/orm.py
+++ b/openerp/osv/orm.py
@@ -1548,7 +1548,6 @@ class BaseModel(object):
                 )
                 self._invalids.update(fields)
         if error_msgs:
-            cr.rollback()
             raise except_orm('ValidateError', '\n'.join(error_msgs))
         else:
             self._invalids.clear()