diff --git a/CHANGELOG.md b/CHANGELOG.md
index cf7d83fd7..facca7c23 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -63,6 +63,7 @@
 * Fix permission error for edit custom-fields. Refs UIOR-1513.
 * Reflect changes of tenant addresses API. Refs UIOR-1508.
 * Add scope to all EditCustomFieldsSettings and ViewCustomFieldsSettings. Refs UIOR-1516.
+* Rename permissions to make it easier to differentiate between them. Refs UIOR-1504.
 
 ## [8.0.5](https://github.com/folio-org/ui-orders/tree/v8.0.5) (2025-06-30)
 [Full Changelog](https://github.com/folio-org/ui-orders/compare/v8.0.4...v8.0.5)
diff --git a/package.json b/package.json
index 7dedceeb2..7fd429422 100644
--- a/package.json
+++ b/package.json
@@ -264,21 +264,27 @@
         ]
       },
       {
-        "permissionName": "ui-orders.acq.unit.assignment.assign",
+        "permissionName": "ui-orders.orders.acquisitions_units.assign.execute",
         "displayName": "Orders: Assign acquisition units to new order",
         "description": "",
         "visible": true,
+        "replaces": [
+          "ui-orders.acq.unit.assignment.assign"
+        ],
         "subPermissions": [
-          "orders.acquisitions-units-assignments.assign"
+          "orders.acquisitions-units-assignments.create.execute"
         ]
       },
       {
-        "permissionName": "ui-orders.acq.unit.assignment.manage",
+        "permissionName": "ui-orders.orders.acquisitions_units.manage.execute",
         "displayName": "Orders: Manage acquisition units",
         "description": "",
         "visible": true,
+        "replaces": [
+          "ui-orders.acq.unit.assignment.manage"
+        ],
         "subPermissions": [
-          "orders.acquisitions-units-assignments.manage"
+          "orders.acquisitions-units-assignments.manage.execute"
         ]
       },
       {
diff --git a/src/components/PurchaseOrder/PODetails/PODetailsForm.js b/src/components/PurchaseOrder/PODetails/PODetailsForm.js
index 46485ca3f..1935dc272 100644
--- a/src/components/PurchaseOrder/PODetails/PODetailsForm.js
+++ b/src/components/PurchaseOrder/PODetails/PODetailsForm.js
@@ -40,8 +40,8 @@ import UserValue from './UserValue';
 
 import css from './PODetailsForm.css';
 
-const CREATE_UNITS_PERM = 'orders.acquisitions-units-assignments.assign';
-const MANAGE_UNITS_PERM = 'orders.acquisitions-units-assignments.manage';
+const CREATE_UNITS_PERM = 'orders.acquisitions-units-assignments.create.execute';
+const MANAGE_UNITS_PERM = 'orders.acquisitions-units-assignments.manage.execute';
 
 class PODetailsForm extends Component {
   static propTypes = {