diff --git a/resources/user_resource.inc b/resources/user_resource.inc
index 09959ef..40c9401 100644
--- a/resources/user_resource.inc
+++ b/resources/user_resource.inc
@@ -600,13 +600,13 @@ function _user_resource_resend_welcome_email($uid) {
 
   $user_register = variable_get('user_register', 2);
   switch ($user_register) {
-    case 0:
+    case USER_REGISTER_ADMINISTRATORS_ONLY:
       $op = 'register_admin_created';
       break;
-    case 1:
+    case USER_REGISTER_VISITORS:
       $op = 'register_no_approval_required';
       break;
-    case 2:
+    case USER_REGISTER_VISITORS_ADMINISTRATIVE_APPROVAL:
       $op = 'register_pending_approval';
   }
 
@@ -688,13 +688,11 @@ function _user_resource_access($op = 'view', $args = array()) {
       else {
         return user_access('administer users');
       }
-    case 'delete':
-      return user_access('administer users');
     case 'password_reset':
       return TRUE;
-    case 'resend_welcome_email':
-      return user_access('administer users');
+    case 'delete':
     case 'cancel':
+    case 'resend_welcome_email':
       return user_access('administer users');
   }
 }
diff --git a/tests/functional/ServicesResourceUserTests.test b/tests/functional/ServicesResourceUserTests.test
index 231158b..e00d710 100644
--- a/tests/functional/ServicesResourceUserTests.test
+++ b/tests/functional/ServicesResourceUserTests.test
@@ -246,6 +246,19 @@ class ServicesResourceUsertests extends ServicesWebtestCase {
   }
 
   /**
+   * Test cant cancel user 1.
+   */
+  function testCancelAdmin() {
+    // Cancel user.
+    $response = $this->servicesPost($this->endpoint->path . '/user/1/cancel');
+    $this->assertEqual($response['code'], 403,
+      'Services successfully blocked cancel of user 1', 'UserResource: Cancel');
+
+    $user_load = user_load(1);
+    $this->assertTrue(!empty($user_load), 'User 1 still exits and has not deleted, as this is not allowed.', 'UserResource: Cancel');
+  }
+
+  /**
    * Test password_reset method.
    */
   function testPasswordReset() {