diff --git a/addons/sale_project/models/sale_order.py b/addons/sale_project/models/sale_order.py
index bf03f42a516..91197cf3657 100644
--- a/addons/sale_project/models/sale_order.py
+++ b/addons/sale_project/models/sale_order.py
@@ -115,7 +115,6 @@ class SaleOrder(models.Model):
             projects = order.order_line.mapped('product_id.project_id')
             projects |= order.order_line.mapped('project_id')
             projects |= order.project_id
-            projects = projects.filtered('active')
             projects |= projects_per_so[order.id or order._origin.id]
             if not is_project_manager:
                 projects = projects._filter_access_rules('read')
@@ -201,7 +200,7 @@ class SaleOrder(models.Model):
         action = {
             'type': 'ir.actions.act_window',
             'name': _('Projects'),
-            'domain': ['|', ('sale_order_id', '=', self.id), ('id', 'in', self.project_ids.ids)],
+            'domain': ['|', ('sale_order_id', '=', self.id), ('id', 'in', self.with_context(active_test=False).project_ids.ids), ('active', 'in', [True, False])],
             'res_model': 'project.project',
             'views': [(False, 'kanban'), (False, 'tree'), (False, 'form')],
             'view_mode': 'kanban,tree,form',
@@ -212,7 +211,7 @@ class SaleOrder(models.Model):
                 'default_allow_billable': 1,
             }
         }
-        if len(self.project_ids) == 1:
+        if len(self.with_context(active_test=False).project_ids) == 1:
             action.update({'views': [(False, 'form')], 'res_id': self.project_ids.id})
         return action
 
diff --git a/addons/sale_project/tests/test_sale_project.py b/addons/sale_project/tests/test_sale_project.py
index ea8b64f9922..6cfc5e8f6fc 100644
--- a/addons/sale_project/tests/test_sale_project.py
+++ b/addons/sale_project/tests/test_sale_project.py
@@ -495,3 +495,64 @@ class TestSaleProject(TestSaleProjectCommon):
         self.assertEqual(sale_order.analytic_account_id.company_id, sale_order.project_ids.company_id, "The company_id of the account created should be the company of the project.")
         self.assertEqual(sale_order.analytic_account_id.plan_id, project_plan, "The plan of the account created should be the default analytic plan of the setting")
         self.assertEqual(sale_order.analytic_account_id, sale_order.project_ids.analytic_account_id, "The project created for the SO and the SO should have the same account.")
+
+    def test_include_archived_projects_in_stat_btn_related_view(self):
+        """Checks if the project stat-button action includes both archived and active projects."""
+        # Setup
+        project_A = self.env['project.project'].create({'name': 'Project_A'})
+        project_B = self.env['project.project'].create({'name': 'Project_B'})
+
+        product_A = self.env['product.product'].create({
+            'name': 'product A',
+            'list_price': 1.0,
+            'type': 'service',
+            'service_tracking': 'task_global_project',
+            'project_id':project_A.id,
+        })
+        product_B = self.env['product.product'].create({
+            'name': 'product B',
+            'list_price': 2.0,
+            'type': 'service',
+            'service_tracking': 'task_global_project',
+            'project_id':project_B.id,
+        })
+
+        sale_order = self.env['sale.order'].with_context(tracking_disable=True).create({
+            'partner_id': self.partner.id,
+            'partner_invoice_id': self.partner.id,
+            'partner_shipping_id': self.partner.id,
+        })
+
+        SaleOrderLine = self.env['sale.order.line'].with_context(tracking_disable=True)
+        SaleOrderLine.create({
+            'name': product_A.name,
+            'product_id': product_A.id,
+            'product_uom_qty': 10,
+            'price_unit': product_A.list_price,
+            'order_id': sale_order.id,
+        })
+        SaleOrderLine.create({
+            'name': product_B.name,
+            'product_id': product_B.id,
+            'product_uom_qty': 10,
+            'price_unit': product_B.list_price,
+            'order_id': sale_order.id,
+        })
+
+        def get_project_ids_from_action_domain(action):
+            for el in action['domain']:
+                if len(el) == 3 and el[0] == 'id' and el[1] == 'in':
+                    domain_proj_ids = el[2]
+                    break
+            else:
+                raise Exception(f"Couldn't find projects ids in the following action domain: {action['domain']}")
+            return domain_proj_ids
+
+        # Check if button action includes both projects BEFORE archivization
+        action = sale_order.action_view_project_ids()
+        self.assertEqual(len(get_project_ids_from_action_domain(action)), 2, "Domain should contain 2 projects.")
+
+        # Check if button action includes both projects AFTER archivization
+        project_B.write({'active': False})
+        action = sale_order.action_view_project_ids()
+        self.assertEqual(len(get_project_ids_from_action_domain(action)), 2, "Domain should contain 2 projects. (one archived, one not)")