diff --git a/packages/framework/tests/Unit/IncludesFacadeUnitTest.php b/packages/framework/tests/Unit/IncludesFacadeUnitTest.php
index 57e3b024050..75033590468 100644
--- a/packages/framework/tests/Unit/IncludesFacadeUnitTest.php
+++ b/packages/framework/tests/Unit/IncludesFacadeUnitTest.php
@@ -41,6 +41,8 @@ protected function setUp(): void
     protected function tearDown(): void
     {
         $this->verifyMockeryExpectations();
+
+        app()->forgetInstance(Filesystem::class);
     }
 
     public function testPathReturnsTheIncludesDirectory()