diff --git a/addons/stock/stock.py b/addons/stock/stock.py
index 21a65f2eb73..114a724c1a0 100644
--- a/addons/stock/stock.py
+++ b/addons/stock/stock.py
@@ -1362,6 +1362,7 @@ class stock_picking(osv.osv):
             'name': _('Extra Move: ') + name,
             'state': 'draft',
             'restrict_partner_id': op.owner_id,
+            'group_id': picking.group_id.id,
             }
         return res