diff --git a/ui/tests/acceptance/auth/auth-login-test.js b/ui/tests/acceptance/auth/auth-login-test.js
index 601995351e..1f5755d897 100644
--- a/ui/tests/acceptance/auth/auth-login-test.js
+++ b/ui/tests/acceptance/auth/auth-login-test.js
@@ -399,7 +399,7 @@ module('Acceptance | auth login', function (hooks) {
       await visit('/vault/auth');
 
       this.server.get('/sys/internal/ui/mounts', (_, req) => {
-        assert.strictEqual(req.requestHeaders['X-Vault-Namespace'], 'admin', 'header contains namespace');
+        assert.strictEqual(req.requestHeaders['x-vault-namespace'], 'admin', 'header contains namespace');
         return req.passthrough();
       });
       await typeIn(GENERAL.inputByAttr('namespace'), 'admin');
diff --git a/ui/tests/acceptance/config-ui/login-settings-test.js b/ui/tests/acceptance/config-ui/login-settings-test.js
index 5d4c174faa..87a55cb80e 100644
--- a/ui/tests/acceptance/config-ui/login-settings-test.js
+++ b/ui/tests/acceptance/config-ui/login-settings-test.js
@@ -47,11 +47,7 @@ module('Acceptance | Enterprise | config-ui/login-settings', function (hooks) {
   test('it falls back error template if no permission', async function (assert) {
     this.server.get('/sys/config/ui/login/default-auth', () => overrideResponse(403));
     await visit('vault/config-ui/login-settings');
-    assert
-      .dom(GENERAL.pageError.error)
-      .hasText(
-        'Not authorized You are not authorized to access content at /v1/sys/config/ui/login/default-auth.'
-      );
+    assert.dom(GENERAL.pageError.error).hasText('Error permission denied');
   });
 
   module('list, read and delete', function (hooks) {