diff --git a/addons/mass_mailing/views/mailing_mailing_views.xml b/addons/mass_mailing/views/mailing_mailing_views.xml
index daa6c1beeb7..727b295b9a0 100644
--- a/addons/mass_mailing/views/mailing_mailing_views.xml
+++ b/addons/mass_mailing/views/mailing_mailing_views.xml
@@ -139,7 +139,7 @@
attrs="{'readonly': [('state', 'in', ('sending', 'done'))]}"/>