diff --git a/tests/FunctionalServerTest.php b/tests/FunctionalServerTest.php
index 31ea9ab7..6e7451b0 100644
--- a/tests/FunctionalServerTest.php
+++ b/tests/FunctionalServerTest.php
@@ -46,6 +46,11 @@ public function testEmitsConnectionEvenIfConnectionIsCancelled()
 
     public function testAppliesContextOptionsToSocketStreamResource()
     {
+        if (defined('HHVM_VERSION') && HHVM_VERSION < 3.13) {
+            // https://3v4l.org/hB4Tc
+            $this->markTestSkipped('Not supported on legacy HHVM < 3.13');
+        }
+
         $loop = Factory::create();
 
         $server = new Server($loop, array(