diff --git a/addons/project/controllers/portal.py b/addons/project/controllers/portal.py
index e7a3f3dfd53..cd04920d309 100644
--- a/addons/project/controllers/portal.py
+++ b/addons/project/controllers/portal.py
@@ -3,18 +3,18 @@
 
 from collections import OrderedDict
 from operator import itemgetter
-
 from markupsafe import Markup
 
 from odoo import conf, http, _
 from odoo.exceptions import AccessError, MissingError
 from odoo.http import request
-from odoo.addons.web.controllers.main import HomeStaticTemplateHelpers
 from odoo.addons.portal.controllers.portal import CustomerPortal, pager as portal_pager
-from odoo.tools import consteq, groupby as groupbyelem
+from odoo.tools import groupby as groupbyelem
 
 from odoo.osv.expression import OR
 
+from odoo.addons.web.controllers.main import HomeStaticTemplateHelpers
+
 
 class ProjectCustomerPortal(CustomerPortal):
 
@@ -86,22 +86,12 @@ class ProjectCustomerPortal(CustomerPortal):
             project_sudo = self._document_check_access('project.project', project_id, access_token)
         except (AccessError, MissingError):
             return request.redirect('/my')
-        if project_sudo.privacy_visibility == 'portal' and not request.env.user._is_public():
+        if project_sudo.with_user(request.env.user)._check_project_sharing_access():
             return request.render("project.project_sharing_portal", {'project_id': project_id})
         values = self._project_get_page_view_values(project_sudo, access_token, **kw)
         return request.render("project.portal_my_project", values)
 
-    @http.route("/project_sharing/<int:project_id>", type='http', auth="user", methods=['GET'])
-    def get_project_sharing(self, project_id, model='project.project', access_token=None):
-        if not model or model != 'project.project' or not access_token:
-            return request.not_found()
-        project = request.env[model].sudo().browse(project_id)
-        project_validation = project and project.exists() and consteq(project.access_token, access_token) and project.privacy_visibility == 'portal'
-        if not project_validation:
-            return request.not_found()
-        return request.render('project.project_sharing', {'project_id': project.id})
-
-    @http.route("/embed/project/<int:project_id>", type="http", auth="user", methods=['GET'])
+    @http.route("/my/project/<int:project_id>/project_sharing", type="http", auth="user", methods=['GET'])
     def render_project_backend_view(self, project_id):
         project = request.env['project.project'].sudo().browse(project_id)
         if not project.exists() or not project.with_user(request.env.user)._check_project_sharing_access():
@@ -123,7 +113,7 @@ class ProjectCustomerPortal(CustomerPortal):
             cache_hashes=cache_hashes,
             action_name='project.project_sharing_project_task_action',
             project_id=project.id,
-            can_edit=project.user_can_edit,
+            can_edit=project._check_project_sharing_access('edit'),
             user_companies={
                 'current_company': project_company.id,
                 'allowed_companies': {
diff --git a/addons/project/views/project_sharing_templates.xml b/addons/project/views/project_sharing_templates.xml
index 3456532c48f..0dcc2e574a5 100644
--- a/addons/project/views/project_sharing_templates.xml
+++ b/addons/project/views/project_sharing_templates.xml
@@ -9,7 +9,7 @@
     </template>
 
     <template id="project_sharing" name="Project Sharing View">
-        <iframe width="100%" height="100%" frameborder="0" t-attf-src="/embed/project/{{ project_id }}"/>
+        <iframe width="100%" height="100%" frameborder="0" t-attf-src="/my/project/{{ project_id }}/project_sharing"/>
     </template>
 
     <template id="project_sharing_embed" name="Project Sharing View Embed">