diff --git a/addons/project_planning/project_planning_view.xml b/addons/project_planning/project_planning_view.xml
index 38c65315ef5..c599d13cb98 100644
--- a/addons/project_planning/project_planning_view.xml
+++ b/addons/project_planning/project_planning_view.xml
@@ -110,7 +110,7 @@
                                                         <button name="do_reopen" states="done,cancelled" string="Reactivate" type="object" icon="gtk-convert"/>
                                                         <button name="do_pending" states="open" string="Pending" type="object" icon="gtk-media-pause"/>
                                                         <button groups="base.group_extended" name="%(project.action_project_task_delegate)d" states="pending,open" string="Delegate" type="action" icon="gtk-sort-descending"/>
-                                                        <button name="%(project.action_project_close_task)d" states="pending,open" string="Done" type="action" icon="gtk-jump-to"/>
+                                                        <button name="%(project.action_project_task_close)d" states="pending,open" string="Done" type="action" icon="gtk-jump-to"/>
                                                         <button name="do_cancel" states="draft,open,pending" string="Cancel" type="object" icon="gtk-cancel"/>
 
                                                     </group>