diff --git a/addons/crm/static/src/js/systray_activity_menu.js b/addons/crm/static/src/js/systray_activity_menu.js
index 021375de91c..8a1f71b01f3 100644
--- a/addons/crm/static/src/js/systray_activity_menu.js
+++ b/addons/crm/static/src/js/systray_activity_menu.js
@@ -46,7 +46,8 @@ ActivityMenu.include({
             // So, duplicates are faking the count and "Load more" doesn't show up
             context['force_search_count'] = 1;
             this.do_action('crm.crm_lead_action_my_activities', {
-                additional_context: context
+                additional_context: context,
+                clear_breadcrumbs: true,
             });
         } else {
             this._super.apply(this, arguments);
diff --git a/addons/mail/static/src/js/systray/systray_activity_menu.js b/addons/mail/static/src/js/systray/systray_activity_menu.js
index b23b70c9cd0..8306f77651a 100644
--- a/addons/mail/static/src/js/systray/systray_activity_menu.js
+++ b/addons/mail/static/src/js/systray/systray_activity_menu.js
@@ -136,6 +136,8 @@ var ActivityMenu = Widget.extend({
                 view_mode: 'activity',
                 res_model: targetAction.data('res_model'),
                 domain: domain,
+            }, {
+                clear_breadcrumbs: true,
             });
         }
     },