diff --git a/tests/Core/FieldType/Birthday/TypeTest.php b/tests/Core/FieldType/Birthday/TypeTest.php
index 2860251..d1f21d8 100644
--- a/tests/Core/FieldType/Birthday/TypeTest.php
+++ b/tests/Core/FieldType/Birthday/TypeTest.php
@@ -6,7 +6,6 @@
 
 use DateTimeImmutable;
 use Ibexa\Contracts\Core\FieldType\FieldType;
-use Ibexa\Core\Base\Exceptions\InvalidArgumentType;
 use Ibexa\Core\FieldType\ValidationError;
 use Ibexa\Core\Repository\Values\ContentType\FieldDefinition;
 use Netgen\Bundle\BirthdayBundle\Core\FieldType\Birthday\Type;