diff --git a/addons/mail/static/src/css/mail.css b/addons/mail/static/src/css/mail.css
index d40017bf403..d21867b031f 100644
--- a/addons/mail/static/src/css/mail.css
+++ b/addons/mail/static/src/css/mail.css
@@ -1,10 +1,15 @@
+.oe_mail_wall_threads{
+    padding: 16px;
+}
+
+/* ------------ MAIL WIDGET --------------- */
 .openerp .oe_mail, .openerp .oe_mail *{
     box-sizing: border-box;
 }
 .openerp .oe_mail {
     position: relative;
     width: 740px;
-    margin: 16px;
+    margin: 0px;
 }
 .openerp .oe_mail .oe_thread{
     margin-left: 32px;