diff --git a/addons/mail/static/src/css/mail.css b/addons/mail/static/src/css/mail.css
index e4b7f9247e3..4edbf469254 100644
--- a/addons/mail/static/src/css/mail.css
+++ b/addons/mail/static/src/css/mail.css
@@ -703,6 +703,7 @@
 
 .openerp .oe_mail_wall .oe_mail_wall_aside {
     margin: 16px;
+    float: right;
     position: relative;
     display: inline-block;
     vertical-align: top;