diff --git a/addons/project_retro_planning/test/deadline_change.yml b/addons/project_retro_planning/test/deadline_change.yml
index 3e778916792..012bc62a4eb 100644
--- a/addons/project_retro_planning/test/deadline_change.yml
+++ b/addons/project_retro_planning/test/deadline_change.yml
@@ -10,7 +10,7 @@
   Create task 'Plan all projects'
 - 
   !record {model: project.task, id: project_task_planallprojects0}:
-    date_deadline: '2010-06-07'
+    date_deadline: '2010-06-07 12:00:00'
     date_end: '2010-06-04 14:00:00'
     date_start: '2010-06-01 17:25:32'
     name: Plan all projects