diff --git a/php/tests/GeneratedClassTest.php b/php/tests/GeneratedClassTest.php
index f2a9fb0..8759391 100644
--- a/php/tests/GeneratedClassTest.php
+++ b/php/tests/GeneratedClassTest.php
@@ -1,7 +1,5 @@
 <?php
 
-require_once('generated/NoNamespaceEnum.php');
-require_once('generated/NoNamespaceMessage.php');
 require_once('test_base.php');
 require_once('test_util.php');
 
@@ -759,10 +757,10 @@
     public function testMessageWithoutNamespace()
     {
         $m = new TestMessage();
-        $n = new NoNameSpaceMessage();
+        $n = new NoNamespaceMessage();
         $m->setOptionalNoNamespaceMessage($n);
         $repeatedNoNamespaceMessage = $m->getRepeatedNoNamespaceMessage();
-        $repeatedNoNamespaceMessage[] = new NoNameSpaceMessage();
+        $repeatedNoNamespaceMessage[] = new NoNamespaceMessage();
         $m->setRepeatedNoNamespaceMessage($repeatedNoNamespaceMessage);
 
         // test nested messages
@@ -775,9 +773,9 @@
     public function testEnumWithoutNamespace()
     {
         $m = new TestMessage();
-        $m->setOptionalNoNamespaceEnum(NoNameSpaceEnum::VALUE_A);
+        $m->setOptionalNoNamespaceEnum(NoNamespaceEnum::VALUE_A);
         $repeatedNoNamespaceEnum = $m->getRepeatedNoNamespaceEnum();
-        $repeatedNoNamespaceEnum[] = NoNameSpaceEnum::VALUE_A;
+        $repeatedNoNamespaceEnum[] = NoNamespaceEnum::VALUE_A;
         $m->setRepeatedNoNamespaceEnum($repeatedNoNamespaceEnum);
         $this->assertTrue(true);
     }