diff --git a/addons/website_crm/views/res_config_settings_views.xml b/addons/website_crm/views/res_config_settings_views.xml
index 2e91c4d2844..4f49f335d04 100644
--- a/addons/website_crm/views/res_config_settings_views.xml
+++ b/addons/website_crm/views/res_config_settings_views.xml
@@ -18,6 +18,12 @@
                                 <label class="col-md-3 o_light_label" string="Sales Channel" for="crm_default_team_id"/>
                                 <field name="crm_default_team_id" class="oe_inline"/>
                             </div>
+                            <div class="content-group mb16" attrs="{'invisible': [('crm_default_team_id', '!=', False)]}">
+                                <div class="text-muted" id="msg_sale_team_setting">
+                                    Please set a sales channel for the website. Otherwise you can't follow related events.
+                                </div>
+                            </div>
+
                             <div class="row">
                                 <label class="col-md-3 o_light_label" string="Salesperson" for="crm_default_user_id"/>
                                 <field name="crm_default_user_id" class="oe_inline"/>