diff --git a/report_xlsx/models/ir_report.py b/report_xlsx/models/ir_report.py
index 37928be7..e3793ae6 100644
--- a/report_xlsx/models/ir_report.py
+++ b/report_xlsx/models/ir_report.py
@@ -2,7 +2,7 @@
 # Copyright 2015 ACSONE SA/NV (<http://acsone.eu>)
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
-from openerp import api, fields, models
+from openerp import fields, models
 
 
 class IrActionsReportXml(models.Model):
diff --git a/report_xlsx/report/report_xlsx.py b/report_xlsx/report/report_xlsx.py
index 601a7c7e..aab372b4 100644
--- a/report_xlsx/report/report_xlsx.py
+++ b/report_xlsx/report/report_xlsx.py
@@ -2,9 +2,10 @@
 # Copyright 2015 ACSONE SA/NV (<http://acsone.eu>)
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
+from cStringIO import StringIO
+
 from openerp.report.report_sxw import report_sxw
 from openerp.api import Environment
-from cStringIO import StringIO
 
 import logging
 _logger = logging.getLogger(__name__)