diff --git a/src/Theme/Infrastructure/CoreThemeFactory.php b/src/Theme/Infrastructure/CoreThemeFactory.php
index 1cd0f2d..6e7a45a 100644
--- a/src/Theme/Infrastructure/CoreThemeFactory.php
+++ b/src/Theme/Infrastructure/CoreThemeFactory.php
@@ -17,11 +17,6 @@ class CoreThemeFactory implements CoreThemeFactoryInterface
      * @inheritDoc
      */
     public function create(): Theme
-    {
-        return $this->createTheme();
-    }
-
-    protected function createTheme(): Theme
     {
         return oxNew(Theme::class);
     }
diff --git a/tests/Integration/Infrastructure/CoreThemeFactoryTest.php b/tests/Integration/Infrastructure/CoreThemeFactoryTest.php
new file mode 100644
index 0000000..da91c28
--- /dev/null
+++ b/tests/Integration/Infrastructure/CoreThemeFactoryTest.php
@@ -0,0 +1,30 @@
+<?php
+
+/**
+ * Copyright © OXID eSales AG. All rights reserved.
+ * See LICENSE file for license details.
+ */
+
+declare(strict_types=1);
+
+namespace OxidEsales\GraphQL\ConfigurationAccess\Tests\Integration\Infrastructure;
+
+use OxidEsales\Eshop\Core\Theme;
+use OxidEsales\EshopCommunity\Tests\Integration\IntegrationTestCase;
+use OxidEsales\GraphQL\ConfigurationAccess\Theme\Infrastructure\CoreThemeFactory;
+
+/**
+ * @covers \OxidEsales\GraphQL\ConfigurationAccess\Theme\Infrastructure\CoreThemeFactory
+ */
+class CoreThemeFactoryTest extends IntegrationTestCase
+{
+    public function testCreate()
+    {
+        $coreThemeFactory = new CoreThemeFactory();
+        $theme = $coreThemeFactory->create();
+        $this->assertEquals(new Theme(), $theme);
+
+        $anotherTheme = $coreThemeFactory->create();
+        $this->assertNotEquals($theme, $anotherTheme);
+    }
+}
diff --git a/tests/Unit/Theme/Infrastructure/CoreThemeFactoryTest.php b/tests/Unit/Theme/Infrastructure/CoreThemeFactoryTest.php
deleted file mode 100644
index decac7c..0000000
--- a/tests/Unit/Theme/Infrastructure/CoreThemeFactoryTest.php
+++ /dev/null
@@ -1,46 +0,0 @@
-<?php
-
-/**
- * Copyright © OXID eSales AG. All rights reserved.
- * See LICENSE file for license details.
- */
-
-declare(strict_types=1);
-
-namespace OxidEsales\GraphQL\ConfigurationAccess\Tests\Unit\Theme\Infrastructure;
-
-use OxidEsales\GraphQL\ConfigurationAccess\Theme\Infrastructure\CoreThemeFactory;
-use PHPUnit\Framework\TestCase;
-use OxidEsales\Eshop\Core\Theme;
-
-/**
- * @covers \OxidEsales\GraphQL\ConfigurationAccess\Theme\Infrastructure\CoreThemeFactory
- */
-class CoreThemeFactoryTest extends TestCase
-{
-    public function testCreateProducesCorrectTypeOfObjects(): void
-    {
-        $sut = $this->getSut();
-        $this->assertInstanceOf(Theme::class, $sut->create());
-    }
-
-    public function testCreateProducesDifferentObjectsOnEveryCall(): void
-    {
-        $model1 = $this->getSut()->create();
-        $model2 = $this->getSut()->create();
-
-        $this->assertNotSame($model1, $model2);
-    }
-
-    private function getSut(): CoreThemeFactory
-    {
-        $coreThemeFactoryMock = $this->getMockBuilder(CoreThemeFactory::class)
-            ->onlyMethods(['createTheme'])
-            ->getMock();
-
-        $coreThemeFactoryMock->method('createTheme')
-            ->willReturn(new Theme());
-
-        return $coreThemeFactoryMock;
-    }
-}