diff --git a/some_tests/thread-worker/TestGreenThread.php b/some_tests/thread-worker/TestGreenThread.php
deleted file mode 100644
index 0181a00fa..000000000
--- a/some_tests/thread-worker/TestGreenThread.php
+++ /dev/null
@@ -1,19 +0,0 @@
-<?php
-
-use vennv\vapm\simultaneous\GreenThread;
-
-require 'vendor/autoload.php';
-
-function thread(string $thread, int $loop) {
-    $i = $loop;
-    while ($i--)
-    {
-        var_dump("Thread '{$thread}' printing '{$thread}' for {$i} times!");
-        GreenThread::sleep($thread, 1); // It will sleep in 1 second
-    }
-    var_dump("Thread '{$thread}' finished after printing '{$thread}' for {$loop} times!");
-}
-
-foreach(range('A', 'F') as $c) {
-    GreenThread::register($c, 'thread', [$c, rand(5, 20)]);
-}
\ No newline at end of file