diff --git a/__init__.py b/__init__.py
index d2656a7..efa6771 100644
--- a/__init__.py
+++ b/__init__.py
@@ -1,13 +1,13 @@
 # The COPYRIGHT file at the top level of this repository contains the full
 # copyright notices and license terms.
 from trytond.pool import Pool
-from .stock import *
+from . import stock
 
 
 def register():
     Pool.register(
-        Lot,
+        stock.Lot,
         module='stock_lot_jreport', type_='model')
     Pool.register(
-        LotReport,
+        stock.LotReport,
         module='stock_lot_jreport', type_='report')