diff --git a/src/websocket-server/tests/ContextTest.php b/src/websocket-server/tests/ContextTest.php
index 4352f8ba9..71a4bb927 100644
--- a/src/websocket-server/tests/ContextTest.php
+++ b/src/websocket-server/tests/ContextTest.php
@@ -60,7 +60,6 @@ class ContextTest extends \PHPUnit\Framework\TestCase
     {
         Context::set('override.id', 1);
         $this->assertSame(2, Context::override('override.id', function ($id) {
-            var_dump($id);
             return $id + 1;
         }));