diff --git a/addons/hr_timesheet/models/hr_timesheet.py b/addons/hr_timesheet/models/hr_timesheet.py
index e7d9ff2e348..cbd7562e531 100644
--- a/addons/hr_timesheet/models/hr_timesheet.py
+++ b/addons/hr_timesheet/models/hr_timesheet.py
@@ -134,6 +134,17 @@ class AccountAnalyticLine(models.Model):
             node.set('string', _('Duration (%s)') % (re.sub(r'[\(\)]', '', encoding_uom.name or '')))
         return etree.tostring(doc, encoding='unicode')
 
+    @api.model
+    def _apply_time_label(self, view_arch, related_model):
+        doc = etree.XML(view_arch)
+        Model = self.env[related_model]
+        encoding_uom = self.env.company.timesheet_encode_uom_id
+        for node in doc.xpath("//field[@widget='timesheet_uom'][not(@string)] | //field[@widget='timesheet_uom_no_toggle'][not(@string)]"):
+            name_with_uom = re.sub(_('Hours') + "|Hours", encoding_uom.name or '', Model._fields[node.get('name')]._description_string(self.env), flags=re.IGNORECASE)
+            node.set('string', name_with_uom)
+
+        return etree.tostring(doc, encoding='unicode')
+
     def _timesheet_get_portal_domain(self):
         if self.env.user.has_group('hr_timesheet.group_hr_timesheet_user'):
             # Then, he is internal user, and we take the domain for this current user
diff --git a/addons/hr_timesheet/models/project.py b/addons/hr_timesheet/models/project.py
index 3c040734b14..b79e333ee2c 100644
--- a/addons/hr_timesheet/models/project.py
+++ b/addons/hr_timesheet/models/project.py
@@ -1,7 +1,5 @@
 # -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
-import re
-from lxml import etree
 
 from odoo import models, fields, api, _
 from odoo.exceptions import UserError, ValidationError, RedirectWarning
@@ -243,20 +241,10 @@ class Task(models.Model):
         result['arch'] = self.env['account.analytic.line']._apply_timesheet_label(result['arch'])
 
         if view_type in ['tree', 'pivot', 'graph'] and self.env.company.timesheet_encode_uom_id == self.env.ref('uom.product_uom_day'):
-            result['arch'] = self._apply_time_label(result['arch'])
+            result['arch'] = self.env['account.analytic.line']._apply_time_label(result['arch'], related_model=self._name)
+
         return result
 
-    @api.model
-    def _apply_time_label(self, view_arch, related_model=None):
-        doc = etree.XML(view_arch)
-        Model = self.env[related_model or self._name]
-        encoding_uom = self.env.company.timesheet_encode_uom_id
-        for node in doc.xpath("//field[@widget='timesheet_uom'][not(@string)] | //field[@widget='timesheet_uom_no_toggle'][not(@string)]"):
-            name_with_uom = re.sub(_('Hours') + "|Hours", encoding_uom.name or '', Model._fields[node.get('name')]._description_string(self.env), flags=re.IGNORECASE)
-            node.set('string', name_with_uom)
-
-        return etree.tostring(doc, encoding='unicode')
-
     @api.ondelete(at_uninstall=False)
     def _unlink_except_contains_entries(self):
         """
diff --git a/addons/hr_timesheet/report/project_report.py b/addons/hr_timesheet/report/project_report.py
index f8c33eb7423..2f5890f834c 100644
--- a/addons/hr_timesheet/report/project_report.py
+++ b/addons/hr_timesheet/report/project_report.py
@@ -30,5 +30,5 @@ class ReportProjectTaskUser(models.Model):
     def _fields_view_get(self, view_id=None, view_type='form', toolbar=False, submenu=False):
         result = super(ReportProjectTaskUser, self)._fields_view_get(view_id=view_id, view_type=view_type, toolbar=toolbar, submenu=submenu)
         if view_type in ['pivot', 'graph'] and self.env.company.timesheet_encode_uom_id == self.env.ref('uom.product_uom_day'):
-            result['arch'] = self.env['project.task']._apply_time_label(result['arch'], related_model=self._name)
+            result['arch'] = self.env['account.analytic.line']._apply_time_label(result['arch'], related_model=self._name)
         return result