diff --git a/mail_activity_team/models/res_users.py b/mail_activity_team/models/res_users.py
index f5a1f892..286d3586 100644
--- a/mail_activity_team/models/res_users.py
+++ b/mail_activity_team/models/res_users.py
@@ -24,7 +24,7 @@ class ResUsers(models.Model):
                                     act.date_deadline::date > 0 Then 'overdue'
                                     WHEN %(today)s::date -
                                     act.date_deadline::date < 0 Then 'planned'
-                                END AS states
+                                END AS states, act.user_id as user_id
                             FROM mail_activity AS act
                             JOIN ir_model AS m ON act.res_model_id = m.id
                             WHERE team_id in (
@@ -32,9 +32,9 @@ class ResUsers(models.Model):
                                 FROM mail_activity_team_users_rel
                                 WHERE res_users_id = %(user_id)s
                             )
-                            GROUP BY m.id, states, act.res_model;
+                            GROUP BY m.id, states, act.res_model, act.user_id;
                             """
-        user = user_id if user_id else self.env.uid,
+        user = user_id if user_id else self.env.uid
         self.env.cr.execute(query, {
             'today': fields.Date.context_today(self),
             'user_id': user,
@@ -60,4 +60,9 @@ class ResUsers(models.Model):
             if activity['states'] in ('today', 'overdue'):
                 user_activities[activity['model']]['total_count'] += activity[
                     'count']
+            if activity['user_id'] == user:
+                user_activities[
+                    activity['model']
+                ]['total_count'] -= activity['count']
+
         return list(user_activities.values())
diff --git a/mail_activity_team/static/src/js/systray.js b/mail_activity_team/static/src/js/systray.js
index 6fc55b74..3a64a7be 100644
--- a/mail_activity_team/static/src/js/systray.js
+++ b/mail_activity_team/static/src/js/systray.js
@@ -13,7 +13,16 @@ odoo.define('mail_activity_team.systray', function (require) {
             this.$filter_buttons = this.$('.o_filter_button');
             this.$my_activities = this.$filter_buttons.first();
             this.filter = 'my';
+            session.user_context = _.extend({}, session.user_context, {
+                'team_activities': false
+            });
         },
+
+        _updateCounter: function (data) {
+            this._super.apply(this, arguments);
+            this.$('.o_new_notification_counter').text(this.activityCounter);
+        },
+
         on_click_filter_button: function (event) {
             var self = this;
 
@@ -22,16 +31,11 @@ odoo.define('mail_activity_team.systray', function (require) {
             var $target = $(event.currentTarget);
             $target.addClass('active');
             self.filter = $target.data('filter');
-            if (self.filter === 'team') {
-                session.user_context = _.extend({}, session.user_context, {
-                    'team_activities': true
-                });
-            }
-            else if (self.filter == 'my'){
-                session.user_context = _.extend({}, session.user_context, {
-                    'team_activities': false,
-                });
-            }
+
+            session.user_context = _.extend({}, session.user_context, {
+                'team_activities': self.filter === 'team'
+            });
+
             self._updateActivityPreview();
 
         },
@@ -65,6 +69,31 @@ odoo.define('mail_activity_team.systray', function (require) {
                 });
             }
         },
+        _getActivityData: function(){
+            var self = this;
+            return self._super.apply(self, arguments).then(function (data) {
+                session.user_context = _.extend({}, session.user_context, {
+                    'team_activities': !session.user_context['team_activities'],
+                });
+
+                self._rpc({
+                    model: 'res.users',
+                    method: 'activity_user_count',
+                    kwargs: {
+                        context: session.user_context,
+                    },
+                }).then(function (data) {
+                    self.activityCounter += _.reduce(data, function(
+                        total_count, p_data
+                    ){ return total_count + p_data.total_count; }, 0);
+                    self.$('.o_new_notification_counter').text(self.activityCounter);
+                    self.$el.toggleClass('o_no_notification', !self.activityCounter);
+                    session.user_context = _.extend({}, session.user_context, {
+                        'team_activities': !session.user_context['team_activities'],
+                    });
+                });
+            });
+        }
     });
 
 });
diff --git a/mail_activity_team/static/src/less/systray.less b/mail_activity_team/static/src/less/systray.less
new file mode 100644
index 00000000..9690aef1
--- /dev/null
+++ b/mail_activity_team/static/src/less/systray.less
@@ -0,0 +1,7 @@
+.o_new_notification_counter {
+    .o-position-absolute(@top: 20%, @right: 1px);
+    background: @odoo-brand-optional;
+    color: white;
+    padding: 0em 0.3em;
+    font-size: 0.7em;
+}
diff --git a/mail_activity_team/static/src/xml/systray.xml b/mail_activity_team/static/src/xml/systray.xml
index 03ee5757..5d76f1c6 100644
--- a/mail_activity_team/static/src/xml/systray.xml
+++ b/mail_activity_team/static/src/xml/systray.xml
@@ -10,6 +10,9 @@
                 </div>
             </li>
         </t>
+        <t t-jquery=".o_notification_counter" t-operation="replace">
+            <span class="o_new_notification_counter badge"/>
+        </t>
     </t>
 
 </templates>
diff --git a/mail_activity_team/tests/test_mail_activity_team.py b/mail_activity_team/tests/test_mail_activity_team.py
index c5d58396..908a657d 100644
--- a/mail_activity_team/tests/test_mail_activity_team.py
+++ b/mail_activity_team/tests/test_mail_activity_team.py
@@ -123,4 +123,4 @@ class TestMailActivityTeam(TransactionCase):
         ).activity_user_count(
             user_id=self.employee.id
         )
-        self.assertEqual(res[0]['total_count'], 1)
+        self.assertEqual(res[0]['total_count'], 0)
diff --git a/mail_activity_team/views/assets_backend.xml b/mail_activity_team/views/assets_backend.xml
index ff1623cd..51f10ca8 100644
--- a/mail_activity_team/views/assets_backend.xml
+++ b/mail_activity_team/views/assets_backend.xml
@@ -4,6 +4,7 @@
               inherit_id="web.assets_backend">
         <xpath expr="." position="inside">
             <script type="text/javascript" src="/mail_activity_team/static/src/js/systray.js"/>
+            <link rel="stylesheet" href="/mail_activity_team/static/src/less/systray.less" type="text/less"/>
         </xpath>
     </template>
 </odoo>