diff --git a/Zend/tests/bug46665.phpt b/Zend/tests/bug46665.phpt
index 994ea8b7950..8e7fc086dd6 100644
--- a/Zend/tests/bug46665.phpt
+++ b/Zend/tests/bug46665.phpt
@@ -7,7 +7,7 @@ $baz = '\\Foo\\Bar\\Baz';
 new $baz();
 function __autoload($class) {
     var_dump($class);
-    require __DIR__ .'/bug46665_autoload.php';
+    require __DIR__ .'/bug46665_autoload.inc';
 }
 
 ?>
diff --git a/Zend/tests/bug46665_autoload.php b/Zend/tests/bug46665_autoload.inc
similarity index 100%
rename from Zend/tests/bug46665_autoload.php
rename to Zend/tests/bug46665_autoload.inc