diff --git a/tests/src/Kernel/ProxyManagerTest.php b/tests/src/Kernel/ProxyManagerTest.php
index 7146135..6f7e5bd 100644
--- a/tests/src/Kernel/ProxyManagerTest.php
+++ b/tests/src/Kernel/ProxyManagerTest.php
@@ -10,7 +10,6 @@
 use Drupal\helfi_proxy\Selector\AbsoluteUriAttributeSelector;
 use Drupal\helfi_proxy\Selector\AttributeSelector;
 use Drupal\helfi_proxy\Selector\MultiValueAttributeSelector;
-use Drupal\helfi_proxy\Selector\StringValue;
 use Drupal\KernelTests\KernelTestBase;
 use Symfony\Component\HttpFoundation\Request;