diff --git a/tests/src/Functional/MenuLinkContentTest.php b/tests/src/Functional/MenuLinkContentTest.php
index bc6a24d..53a2ee8 100644
--- a/tests/src/Functional/MenuLinkContentTest.php
+++ b/tests/src/Functional/MenuLinkContentTest.php
@@ -136,7 +136,7 @@ class MenuLinkContentTest extends ResourceTestBase {
   protected function getExpectedUnauthorizedAccessMessage($method) {
     switch ($method) {
       case 'DELETE':
-        return '';
+        return "The 'administer menu' permission is required.";
 
       default:
         return parent::getExpectedUnauthorizedAccessMessage($method);
diff --git a/tests/src/Functional/UserTest.php b/tests/src/Functional/UserTest.php
index 91f3425..f07ddd2 100644
--- a/tests/src/Functional/UserTest.php
+++ b/tests/src/Functional/UserTest.php
@@ -169,8 +169,10 @@ class UserTest extends ResourceTestBase {
         return "The 'access user profiles' permission is required and the user must be active.";
 
       case 'PATCH':
+        return "Users can only update their own account, unless they have the 'administer users' permission.";
+
       case 'DELETE':
-        return '';
+        return "The 'cancel account' permission is required.";
 
       default:
         return parent::getExpectedUnauthorizedAccessMessage($method);