diff --git a/module/Core/test-db/Domain/Repository/DomainRepositoryTest.php b/module/Core/test-db/Domain/Repository/DomainRepositoryTest.php
new file mode 100644
index 00000000..b79f15f1
--- /dev/null
+++ b/module/Core/test-db/Domain/Repository/DomainRepositoryTest.php
@@ -0,0 +1,39 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ShlinkioTest\Shlink\Core\Domain\Repository;
+
+use Shlinkio\Shlink\Core\Domain\Repository\DomainRepository;
+use Shlinkio\Shlink\Core\Entity\Domain;
+use Shlinkio\Shlink\TestUtils\DbTest\DatabaseTestCase;
+
+class DomainRepositoryTest extends DatabaseTestCase
+{
+    protected const ENTITIES_TO_EMPTY = [Domain::class];
+
+    private DomainRepository $repo;
+
+    protected function setUp(): void
+    {
+        $this->repo = $this->getEntityManager()->getRepository(Domain::class);
+    }
+
+    /** @test */
+    public function findDomainsReturnsExpectedResult(): void
+    {
+        $fooDomain = new Domain('foo.com');
+        $barDomain = new Domain('bar.com');
+        $bazDomain = new Domain('baz.com');
+
+        $this->getEntityManager()->persist($fooDomain);
+        $this->getEntityManager()->persist($barDomain);
+        $this->getEntityManager()->persist($bazDomain);
+        $this->getEntityManager()->flush();
+
+        self::assertEquals([$barDomain, $bazDomain, $fooDomain], $this->repo->findDomainsWithout());
+        self::assertEquals([$barDomain, $bazDomain], $this->repo->findDomainsWithout('foo.com'));
+        self::assertEquals([$bazDomain, $fooDomain], $this->repo->findDomainsWithout('bar.com'));
+        self::assertEquals([$barDomain, $fooDomain], $this->repo->findDomainsWithout('baz.com'));
+    }
+}
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 03f73521..c45743cf 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -23,6 +23,8 @@
 
             <exclude>
                 <directory suffix=".php">./module/Core/src/Repository</directory>
+                <directory suffix=".php">./module/Core/src/**/Repository</directory>
+                <directory suffix=".php">./module/Core/src/**/**/Repository</directory>
             </exclude>
         </whitelist>
     </filter>