diff --git a/addons/project/project.py b/addons/project/project.py
index 4310cc4361a..94d0ec92ac8 100644
--- a/addons/project/project.py
+++ b/addons/project/project.py
@@ -774,7 +774,6 @@ class task(osv.osv):
                 'project.task': (lambda self, cr, uid, ids, c={}: ids, ['work_ids', 'remaining_hours', 'planned_hours'], 10),
                 'project.task.work': (_get_task, ['hours'], 10),
             }),
-        'reviewer_id': fields.many2one('res.users', 'Reviewer', select=True, track_visibility='onchange'),
         'user_id': fields.many2one('res.users', 'Assigned to', select=True, track_visibility='onchange'),
         'delegated_user_id': fields.related('child_ids', 'user_id', type='many2one', relation='res.users', string='Delegated To'),
         'partner_id': fields.many2one('res.partner', 'Customer'),
@@ -794,7 +793,6 @@ class task(osv.osv):
         'progress': 0,
         'sequence': 10,
         'active': True,
-        'reviewer_id': lambda obj, cr, uid, ctx=None: uid,
         'user_id': lambda obj, cr, uid, ctx=None: uid,
         'company_id': lambda self, cr, uid, ctx=None: self.pool.get('res.company')._company_default_get(cr, uid, 'project.task', context=ctx),
         'partner_id': lambda self, cr, uid, ctx=None: self._get_default_partner(cr, uid, context=ctx),
@@ -1084,11 +1082,6 @@ class task(osv.osv):
     # Mail gateway
     # ---------------------------------------------------
 
-    def _message_get_auto_subscribe_fields(self, cr, uid, updated_fields, auto_follow_fields=None, context=None):
-        if auto_follow_fields is None:
-            auto_follow_fields = ['user_id', 'reviewer_id']
-        return super(task, self)._message_get_auto_subscribe_fields(cr, uid, updated_fields, auto_follow_fields, context=context)
-
     def message_get_reply_to(self, cr, uid, ids, context=None):
         """ Override to get the reply_to of the parent project. """
         tasks = self.browse(cr, SUPERUSER_ID, ids, context=context)
diff --git a/addons/project/project_view.xml b/addons/project/project_view.xml
index c35954d251d..dac7c3026e2 100644
--- a/addons/project/project_view.xml
+++ b/addons/project/project_view.xml
@@ -28,7 +28,6 @@
                     <field name="categ_ids"/>
                     <field name="partner_id"/>
                     <field name="project_id"/>
-                    <field name="reviewer_id"/>
                     <field name="user_id"/>
                     <field name="stage_id"/>
                     <filter string="My Tasks" domain="[('user_id','=',uid)]"/>
@@ -397,9 +396,6 @@
                             <field name="user_id"
                                 options='{"no_open": True}'
                                 context="{'default_groups_ref': ['base.group_user', 'base.group_partner_manager', 'project.group_project_user']}"/>
-                            <field name="reviewer_id"
-                                options='{"no_open": True}'
-                                context="{'default_groups_ref': ['base.group_user', 'base.group_partner_manager', 'project.group_project_user']}"/>
                             <field name="planned_hours" widget="float_time"
                                     groups="project.group_time_work_estimation_tasks"
                                     on_change="onchange_planned(planned_hours, effective_hours)"/>
diff --git a/addons/project/report/project_report.py b/addons/project/report/project_report.py
index e1e68050056..63650f9774b 100644
--- a/addons/project/report/project_report.py
+++ b/addons/project/report/project_report.py
@@ -30,7 +30,6 @@ class report_project_task_user(osv.osv):
     _columns = {
         'name': fields.char('Task Summary', readonly=True),
         'user_id': fields.many2one('res.users', 'Assigned To', readonly=True),
-        'reviewer_id': fields.many2one('res.users', 'Reviewer', readonly=True),
         'date_start': fields.datetime('Assignation Date', readonly=True),
         'no_of_days': fields.integer('# of Days', size=128, readonly=True),
         'date_end': fields.datetime('Ending Date', readonly=True),
@@ -71,7 +70,6 @@ class report_project_task_user(osv.osv):
                     t.date_deadline as date_deadline,
                     abs((extract('epoch' from (t.write_date-t.date_start)))/(3600*24))  as no_of_days,
                     t.user_id,
-                    t.reviewer_id,
                     progress as progress,
                     t.project_id,
                     t.effective_hours as hours_effective,
@@ -105,7 +103,6 @@ class report_project_task_user(osv.osv):
                     date_deadline,
                     date_last_stage_update,
                     t.user_id,
-                    t.reviewer_id,
                     t.project_id,
                     t.priority,
                     name,
diff --git a/addons/project/report/project_report_view.xml b/addons/project/report/project_report_view.xml
index b441a592c54..24ac1c466b5 100644
--- a/addons/project/report/project_report_view.xml
+++ b/addons/project/report/project_report_view.xml
@@ -36,12 +36,6 @@
             <field name="user_id" eval="False"/>
             <field name="context">{'group_by': ['project_id', 'user_id']}</field>
         </record>
-        <record id="filter_task_report_reviewer" model="ir.filters">
-            <field name="name">By Reviewer</field>
-            <field name="model_id">report.project.task.user</field>
-            <field name="user_id" eval="False"/>
-            <field name="context">{'group_by': ['project_id', 'reviewer_id']}</field>
-        </record>
 
         <record id="view_task_project_user_search" model="ir.ui.view">
             <field name="name">report.project.task.user.search</field>
diff --git a/addons/project_issue/report/project_issue_report.py b/addons/project_issue/report/project_issue_report.py
index 77894b0be81..25802a1ad05 100644
--- a/addons/project_issue/report/project_issue_report.py
+++ b/addons/project_issue/report/project_issue_report.py
@@ -52,7 +52,6 @@ class project_issue_report(osv.osv):
         'channel': fields.char('Channel', readonly=True, help="Communication Channel."),
         'task_id': fields.many2one('project.task', 'Task'),
         'email': fields.integer('# Emails', size=128, readonly=True),
-        'reviewer_id': fields.many2one('res.users', 'Reviewer', readonly=True),
     }
 
     def init(self, cr):
@@ -80,8 +79,7 @@ class project_issue_report(osv.osv):
                     c.task_id,
                     c.day_open as delay_open,
                     c.day_close as delay_close,
-                    (SELECT count(id) FROM mail_message WHERE model='project.issue' AND res_id=c.id) AS email,
-                    t.reviewer_id
+                    (SELECT count(id) FROM mail_message WHERE model='project.issue' AND res_id=c.id) AS email
 
                 FROM
                     project_issue c