diff --git a/addons/project_gtd/test/task_timebox.yml b/addons/project_gtd/test/task_timebox.yml
index 84de7bda953..8efa7219b21 100644
--- a/addons/project_gtd/test/task_timebox.yml
+++ b/addons/project_gtd/test/task_timebox.yml
@@ -40,6 +40,6 @@
   I set Next Timebox on task
 -
   !python {model: project.task}: |
-      nexts_timebox = self.next_timebox(cr, uid, [ref("project.project_task_10")],
+      next_timebox = self.next_timebox(cr, uid, [ref("project.project_task_10")],
       {'active_ids': [ref("project_gtd.menu_open_gtd_timebox_tree")],})
-      assert nexts_timebox == True, "I set Previous Timebox on task"
\ No newline at end of file
+      assert next_timebox == True, "I set Next Timebox on task"
\ No newline at end of file