diff --git a/tests/Support/HeadersPropagatorTest.php b/tests/Support/HeadersPropagatorTest.php
deleted file mode 100644
index a34749a..0000000
--- a/tests/Support/HeadersPropagatorTest.php
+++ /dev/null
@@ -1,50 +0,0 @@
-<?php
-
-namespace Overtrue\LaravelOpenTelemetry\Tests\Support;
-
-use Illuminate\Http\Request;
-use Overtrue\LaravelOpenTelemetry\Support\HeadersPropagator;
-use Overtrue\LaravelOpenTelemetry\Tests\TestCase;
-
-class HeadersPropagatorTest extends TestCase
-{
-    public function testKeysReturnsHeaderKeysFromRequest()
-    {
-        $request = Request::create('/test', 'GET', [], [], [], [
-            'Content-Type' => 'application/json',
-            'X-Test-Header' => 'test-value',
-        ]);
-
-        $propagator = HeadersPropagator::instance();
-
-        $this->assertEquals(
-            $request->headers->keys(),
-            $propagator->keys($request)
-        );
-    }
-
-    public function testGetReturnsHeaderValueFromRequest()
-    {
-        $request = Request::create('/test', 'GET', [], [], [], [
-            'x-test-header' => 'test-value',
-        ]);
-
-        $propagator = HeadersPropagator::instance();
-
-        $this->assertEquals(
-            $request->headers->get('x-test-header'),
-            $propagator->get($request, 'x-test-header')
-        );
-    }
-
-    public function testGetReturnsNullForNonExistentHeader()
-    {
-        $request = Request::create('/test', 'GET');
-
-        $propagator = HeadersPropagator::instance();
-
-        $this->assertNull(
-            $propagator->get($request, 'Non-Existent-Header')
-        );
-    }
-}