diff --git a/addons/mail/static/src/xml/activity.xml b/addons/mail/static/src/xml/activity.xml
index b1ebda5505b..ca07f810101 100644
--- a/addons/mail/static/src/xml/activity.xml
+++ b/addons/mail/static/src/xml/activity.xml
@@ -2,7 +2,7 @@
 <templates xml:space="preserve">
     <t t-name="mail.activity_items">
         <div class="o_thread_date_separator o_border_dashed" data-toggle="collapse" data-target="#o_chatter_planned_activities">
-            <a href="#" role="button" class="o_thread_date btn">
+            <a role="button" class="o_thread_date btn">
                 <i class="fa fa-fw fa-caret-down"/>
                 Planned activities
                 <small class="o_chatter_planned_activities_summary ml8">