diff --git a/addons/mail/static/src/js/views/activity/activity_view.js b/addons/mail/static/src/js/views/activity/activity_view.js
index b2c707f9d2d..9f0cec6b761 100644
--- a/addons/mail/static/src/js/views/activity/activity_view.js
+++ b/addons/mail/static/src/js/views/activity/activity_view.js
@@ -13,7 +13,7 @@ var _lt = core._lt;
 var ActivityView = AbstractView.extend({
     accesskey: "a",
     display_name: _lt('Activity'),
-    icon: 'fa-th',
+    icon: 'fa-clock-o',
     config: _.extend({}, AbstractView.prototype.config, {
         Controller: ActivityController,
         Model: ActivityModel,