diff --git a/addons/project/views/project_views.xml b/addons/project/views/project_views.xml
index 4005e0b57cf..6a05a86dfff 100644
--- a/addons/project/views/project_views.xml
+++ b/addons/project/views/project_views.xml
@@ -107,7 +107,7 @@
                         <button  class="oe_stat_button" name="attachment_tree_view" type="object" icon="fa-files-o">
                             <field string="Documents" name="doc_count" widget="statinfo"/>
                         </button>
-                        <button class="oe_stat_button" type="action"
+                        <button class="oe_stat_button" type="action" attrs="{'invisible': [('task_count', '=', 0)]}"
                             name="%(act_project_project_2_project_task_all)d" icon="fa-tasks">
                             <field string="Tasks" name="task_count" widget="statinfo" options="{'label_field': 'label_tasks'}"/>
                         </button>