diff --git a/tests/Module/PackageManagerTest.php b/tests/Module/PackageManagerTest.php
index baac342b6..63f983de3 100644
--- a/tests/Module/PackageManagerTest.php
+++ b/tests/Module/PackageManagerTest.php
@@ -75,7 +75,7 @@ class PackageManagerTest extends \PHPUnit\Framework\TestCase
         // create zip
         Zip::pack(
             [
-                __DIR__ . '/testPackage' => __DIR__ . '/testPackage',
+                __DIR__ . '/testPackage' => '/',
             ],
             __DIR__ . '/testPackage.zip'
         );