diff --git a/addons/report_task/report_task.py b/addons/report_task/report_task.py
index 110226f627e..15dfab6b1ea 100644
--- a/addons/report_task/report_task.py
+++ b/addons/report_task/report_task.py
@@ -154,7 +154,7 @@ class report_timesheet_task_user(osv.osv):
             union
                 select to_char(h.name,'YYYY-MM-01') as name,
                 to_char(h.name,'MM') as m_id
-                from hr_timesheet_sheet_sheet_day h) as month) """)
+                from hr_timesheet_sheet_sheet_day h) as months) """)
 
 report_timesheet_task_user()