diff --git a/changelog/_14731.txt b/changelog/_14731.txt
new file mode 100644
index 0000000000..f00fb68927
--- /dev/null
+++ b/changelog/_14731.txt
@@ -0,0 +1,3 @@
+```release-note:bug
+ui: Fix LDAP hierarchical role navigation in UI
+```
\ No newline at end of file
diff --git a/ui/lib/ldap/addon/routes/roles.ts b/ui/lib/ldap/addon/routes/roles.ts
index 029b2cb243..3798fe7c9c 100644
--- a/ui/lib/ldap/addon/routes/roles.ts
+++ b/ui/lib/ldap/addon/routes/roles.ts
@@ -5,21 +5,21 @@
 
 import Route from '@ember/routing/route';
 import { service } from '@ember/service';
-import { paginate, PaginateOptions } from 'core/utils/paginate-list';
-import sortObjects from 'vault/utils/sort-objects';
-import { fetchRoleCapabilities } from 'ldap/utils/capabilities-helper';
 import {
-  SecretsApiLdapListStaticRolesListEnum,
   SecretsApiLdapListDynamicRolesListEnum,
-  SecretsApiLdapListStaticRolePathListEnum,
   SecretsApiLdapListRolePathListEnum,
+  SecretsApiLdapListStaticRolePathListEnum,
+  SecretsApiLdapListStaticRolesListEnum,
 } from '@hashicorp/vault-client-typescript';
+import { paginate, PaginateOptions } from 'core/utils/paginate-list';
+import { fetchRoleCapabilities } from 'ldap/utils/capabilities-helper';
+import sortObjects from 'vault/utils/sort-objects';
 
-import type ApiService from 'vault/services/api';
-import type SecretMountPath from 'vault/services/secret-mount-path';
 import type FlashMessageService from 'ember-cli-flash/services/flash-messages';
-import type CapabilitiesService from 'vault/services/capabilities';
 import type { LdapRole } from 'vault/secrets/ldap';
+import type ApiService from 'vault/services/api';
+import type CapabilitiesService from 'vault/services/capabilities';
+import type SecretMountPath from 'vault/services/secret-mount-path';
 
 // Base class for roles/index and roles/subdirectory routes
 export default class LdapRolesRoute extends Route {
@@ -41,12 +41,12 @@ export default class LdapRolesRoute extends Route {
         subType === 'static'
           ? [
               this.api.secrets.ldapListStaticRolePath(
-                currentPath,
                 path,
+                currentPath,
                 SecretsApiLdapListStaticRolePathListEnum.TRUE
               ),
             ]
-          : [this.api.secrets.ldapListRolePath(currentPath, path, SecretsApiLdapListRolePathListEnum.TRUE)];
+          : [this.api.secrets.ldapListRolePath(path, currentPath, SecretsApiLdapListRolePathListEnum.TRUE)];
     } else {
       requests = [
         this.api.secrets.ldapListStaticRoles(currentPath, SecretsApiLdapListStaticRolesListEnum.TRUE),
diff --git a/ui/tests/acceptance/secrets/backend/ldap/roles-test.js b/ui/tests/acceptance/secrets/backend/ldap/roles-test.js
index 8d61bb3997..3f7c2a1df7 100644
--- a/ui/tests/acceptance/secrets/backend/ldap/roles-test.js
+++ b/ui/tests/acceptance/secrets/backend/ldap/roles-test.js
@@ -3,17 +3,18 @@
  * SPDX-License-Identifier: BUSL-1.1
  */
 
-import { module, test } from 'qunit';
-import { setupApplicationTest } from 'ember-qunit';
-import { setupMirage } from 'ember-cli-mirage/test-support';
-import { v4 as uuidv4 } from 'uuid';
-import ldapMirageScenario from 'vault/mirage/scenarios/ldap';
-import ldapHandlers from 'vault/mirage/handlers/ldap';
-import { login } from 'vault/tests/helpers/auth/auth-helpers';
 import { click, fillIn, waitFor } from '@ember/test-helpers';
-import { assertURL, isURL, visitURL } from 'vault/tests/helpers/ldap/ldap-helpers';
-import { GENERAL } from 'vault/tests/helpers/general-selectors';
+import { setupMirage } from 'ember-cli-mirage/test-support';
+import { setupApplicationTest } from 'ember-qunit';
+import { module, test } from 'qunit';
+import sinon from 'sinon';
+import { v4 as uuidv4 } from 'uuid';
+import ldapHandlers from 'vault/mirage/handlers/ldap';
+import ldapMirageScenario from 'vault/mirage/scenarios/ldap';
+import { login } from 'vault/tests/helpers/auth/auth-helpers';
 import { deleteEngineCmd, mountEngineCmd, runCmd } from 'vault/tests/helpers/commands';
+import { GENERAL } from 'vault/tests/helpers/general-selectors';
+import { assertURL, isURL, visitURL } from 'vault/tests/helpers/ldap/ldap-helpers';
 import { LDAP_SELECTORS } from 'vault/tests/helpers/ldap/ldap-selectors';
 
 module('Acceptance | ldap | roles', function (hooks) {
@@ -166,5 +167,37 @@ module('Acceptance | ldap | roles', function (hooks) {
       await click('[data-test-tab="roles"]');
       assert.dom('[data-test-filter-input]').hasNoValue('Roles page filter value cleared on route exit');
     });
+
+    test('it calls API with correct parameter order for hierarchical paths', async function (assert) {
+      // Get the API service and stub the SDK methods
+      const owner = this.owner;
+      const apiService = owner.lookup('service:api');
+      const ldapListStaticRolePathStub = sinon.stub(apiService.secrets, 'ldapListStaticRolePath');
+      const ldapListRolePathStub = sinon.stub(apiService.secrets, 'ldapListRolePath');
+
+      // Configure stubs to return empty lists
+      ldapListStaticRolePathStub.resolves({ keys: [] });
+      ldapListRolePathStub.resolves({ keys: [] });
+
+      // Navigate to static role subdirectory
+      await visitURL('roles/static/subdirectory/admin/', this.backend);
+
+      // Verify static role API was called with correct parameter order
+      assert.true(ldapListStaticRolePathStub.calledOnce, 'ldapListStaticRolePath was called');
+      const [staticPath, staticMount] = ldapListStaticRolePathStub.firstCall.args;
+      assert.strictEqual(staticPath, 'admin/', 'First parameter is the hierarchical path');
+      assert.strictEqual(staticMount, this.backend, 'Second parameter is the mount path');
+
+      // Navigate to dynamic role subdirectory
+      await visitURL('roles/dynamic/subdirectory/admin/', this.backend);
+
+      // Verify dynamic role API was called with correct parameter order
+      const [dynamicPath] = ldapListRolePathStub.firstCall.args;
+      assert.strictEqual(dynamicPath, 'admin/', 'First parameter is the hierarchical path for dynamic roles');
+
+      // Restore stubs
+      ldapListStaticRolePathStub.restore();
+      ldapListRolePathStub.restore();
+    });
   });
 });