diff --git a/addons/mail/static/src/css/mail.css b/addons/mail/static/src/css/mail.css
index 1907e8e1935..f1c14fbb284 100644
--- a/addons/mail/static/src/css/mail.css
+++ b/addons/mail/static/src/css/mail.css
@@ -82,10 +82,16 @@
     margin-bottom: 8px;
 }
 
+.openerp div.oe_mail_recthread_followers img.oe_mail_msg_image {
+    width: 28px;
+    height: 28px;
+    margin: 4px;
+}
+
 /* RecordThread: 2 columns view */
 .openerp div.oe_mail_recthread_left {
     float: left;
-    width: 55%;
+    width: 560px;
 }
 
 .openerp div.oe_mail_recthread_right {