diff --git a/addons/project/project_tip_data.xml b/addons/project/project_tip_data.xml
index a612bb3f5f9..060f0444c7d 100644
--- a/addons/project/project_tip_data.xml
+++ b/addons/project/project_tip_data.xml
@@ -16,8 +16,8 @@
         <field name="action_id" ref="action_view_task"/>
         <field name="model">project.task</field>
         <field name="mode">form</field>
-        <field name="trigger_selector">.o_form_buttons_view:visible,div.o_timeline_chatter div.oe_thread:visible</field>
-        <field name="highlight_selector">div.o_timeline_chatter .o_timeline_msg_composer_compact .o_timeline_compact</field>
+        <field name="trigger_selector">.o_form_buttons_view:visible,div.oe_chatter div.o_mail_thread:visible</field>
+        <field name="highlight_selector">div.oe_chatter .o_mail_thread</field>
         <field name="placement">top</field>
     </record>