diff --git a/hphp/test/slow/ext_network/ext_network.php b/hphp/test/slow/ext_network/ext_network.php
index 0f0ee7202..360f20691 100644
--- a/hphp/test/slow/ext_network/ext_network.php
+++ b/hphp/test/slow/ext_network/ext_network.php
@@ -4,7 +4,7 @@
 
 var_dump(gethostname() != false);
 
-var_dump(gethostbyaddr("127.0.0.1"));
+var_dump(strpos(gethostbyaddr("127.0.0.1"), 'localhost'));
 var_dump(gethostbyname("localhost"));
 var_dump(gethostbynamel("localhost")[0]);
 var_dump(getprotobyname("tcp"));
diff --git a/hphp/test/slow/ext_network/ext_network.php.expect b/hphp/test/slow/ext_network/ext_network.php.expect
index af08b1449..7f30c866d 100644
Binary files a/hphp/test/slow/ext_network/ext_network.php.expect and b/hphp/test/slow/ext_network/ext_network.php.expect differ