diff --git a/account_chart_report/__openerp__.py b/account_chart_report/__openerp__.py
index 9569f452..a2496a19 100644
--- a/account_chart_report/__openerp__.py
+++ b/account_chart_report/__openerp__.py
@@ -36,6 +36,7 @@ Contributors
 ------------
 * Marc Cassuto (marc.cassuto@savoirfairelinux.com)
 * Mathieu Benoit (mathieu.benoit@savoirfairelinux.com)
+* Guillaume Auger (guillaume.auger@savoirfairelinux.com)
 
     """,
     'author': 'Savoir-faire Linux',
diff --git a/account_chart_report/wizard/account_report_chart_of_account.py b/account_chart_report/wizard/account_report_chart_of_account.py
index 7d16aef0..8e29813c 100644
--- a/account_chart_report/wizard/account_report_chart_of_account.py
+++ b/account_chart_report/wizard/account_report_chart_of_account.py
@@ -35,8 +35,7 @@ class ChartOfAccountsReport(models.TransientModel):
 
     @api.multi
     def print_report(self, data):
-        res = self.read()[0]
-        account_id = res["chart_account_id"][0]
+        account_id = self.chart_account_id.id
         data["form"] = {"id_account": account_id}
         return {
             'type': 'ir.actions.report.xml',