diff --git a/addons/project/project.py b/addons/project/project.py
index 59f4a806cbd..c8b900c9e84 100644
--- a/addons/project/project.py
+++ b/addons/project/project.py
@@ -49,7 +49,7 @@ class project_task_type(osv.osv):
         'sequence': 1,
         'fold': False,
         'case_default': False,
-        'project_ids': lambda self, cr, uid, ctx=None: self.pool['project.project']._get_default_project_id(cr, uid, context=ctx),
+        'project_ids': lambda self, cr, uid, ctx=None: self.pool['project.task']._get_default_project_id(cr, uid, context=ctx),
     }
     _order = 'sequence'