diff --git a/addons/account/views/account_report.xml b/addons/account/views/account_report.xml
index 56d352ba8f5..5823b04764f 100644
--- a/addons/account/views/account_report.xml
+++ b/addons/account/views/account_report.xml
@@ -9,6 +9,7 @@
             report_type="qweb-pdf"
             name="account.report_invoice"
             file="account.report_invoice"
+            attachment_use="True"
             attachment="(object.state in ('open','paid')) and ('INV'+(object.number or '').replace('/','')+'.pdf')"
         />