diff --git a/addons/sale_timesheet/security/ir.model.access.csv b/addons/sale_timesheet/security/ir.model.access.csv
index 4f021e6ade1..e51a7950dee 100644
--- a/addons/sale_timesheet/security/ir.model.access.csv
+++ b/addons/sale_timesheet/security/ir.model.access.csv
@@ -1,3 +1,6 @@
 id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
 access_project_profitability_report_analysis_manager,project.profitability.report.analysis,model_project_profitability_report,project.group_project_manager,1,1,1,1
 access_project_sale_line_employee_map,access_project_sale_line_employee_map,model_project_sale_line_employee_map,base.group_user,1,0,0,0
+access_project_sale_line_employee_map_manager,access_project_sale_line_employee_map_project_manager,model_project_sale_line_employee_map,project.group_project_manager,1,1,1,1
+access_sale_order_line_project_manager,sale.order.line.project.manager,sale.model_sale_order_line,project.group_project_manager,1,0,0,0
+access_sale_order_project_manager,sale.order.project.manager,sale.model_sale_order,project.group_project_manager,1,0,0,0
diff --git a/addons/sale_timesheet/security/sale_timesheet_security.xml b/addons/sale_timesheet/security/sale_timesheet_security.xml
index 4c82b16cb11..f0f1f070eda 100644
--- a/addons/sale_timesheet/security/sale_timesheet_security.xml
+++ b/addons/sale_timesheet/security/sale_timesheet_security.xml
@@ -13,5 +13,17 @@
             <field name="perm_unlink" eval="1"/>
             <field name="perm_read" eval="0"/>
         </record>
+
+        <record id="sale_order_line_rule_project_manager" model="ir.rule">
+            <field name="name">Project Manager Sales Orders Line</field>
+            <field name="model_id" ref="sale.model_sale_order_line"/>
+            <field name="domain_force">['&amp;', '&amp;', ('state', 'in', ['sale', 'done']), ('is_service', '=', True), '|', ('project_id','!=', False), ('task_id','!=', False)]</field>
+            <field name="groups" eval="[(4, ref('project.group_project_manager'))]"/>
+            <field name="perm_create" eval="0"/>
+            <field name="perm_write" eval="0"/>
+            <field name="perm_unlink" eval="0"/>
+            <field name="perm_read" eval="1"/>
+        </record>
+
     </data>
 </odoo>