diff --git a/package_manager/tests/src/Kernel/PackageManagerKernelTestBase.php b/package_manager/tests/src/Kernel/PackageManagerKernelTestBase.php
index f5c6a6e5013dada8c4c967da5835eff5f6de5001..266015ec8f6ee39e35319e965abfc3acf7e68b14 100644
--- a/package_manager/tests/src/Kernel/PackageManagerKernelTestBase.php
+++ b/package_manager/tests/src/Kernel/PackageManagerKernelTestBase.php
@@ -22,7 +22,6 @@ use GuzzleHttp\HandlerStack;
 use GuzzleHttp\Psr7\Response;
 use GuzzleHttp\Psr7\Utils;
 use org\bovigo\vfs\vfsStream;
-use PHPStan\Rules\Arrays\UnpackIterableInArrayRule;
 use PhpTuf\ComposerStager\Domain\Value\Path\PathInterface;
 use PhpTuf\ComposerStager\Infrastructure\Factory\Path\PathFactoryInterface;
 use PhpTuf\ComposerStager\Infrastructure\Value\Path\AbstractPath;