diff --git a/src/Shared/Service/NamespaceMapper.php b/src/Shared/Service/NamespaceMapper.php
index a8edcd8..5f2f6f7 100644
--- a/src/Shared/Service/NamespaceMapper.php
+++ b/src/Shared/Service/NamespaceMapper.php
@@ -28,7 +28,6 @@ public function getTypeNamespaceMapping(): array
     {
         return [
             self::SPACE . 'Shared\\DataType' => __DIR__ . '/../../Shared/DataType/',
-            self::SPACE . 'Theme\\DataType' => __DIR__ . '/../../Theme/DataType/',
         ];
     }
 }
diff --git a/src/Theme/DataType/ThemeDataType.php b/src/Theme/DataType/ThemeDataType.php
deleted file mode 100644
index af6e7da..0000000
--- a/src/Theme/DataType/ThemeDataType.php
+++ /dev/null
@@ -1,56 +0,0 @@
-<?php
-
-/**
- * Copyright © OXID eSales AG. All rights reserved.
- * See LICENSE file for license details.
- */
-
-declare(strict_types=1);
-
-namespace OxidEsales\GraphQL\ConfigurationAccess\Theme\DataType;
-
-use TheCodingMachine\GraphQLite\Annotations\Field;
-use TheCodingMachine\GraphQLite\Annotations\Type;
-
-#[Type]
-final class ThemeDataType
-{
-    public function __construct(
-        private readonly string $title,
-        private readonly string $identifier,
-        private readonly string $version,
-        private readonly string $description,
-        private readonly bool $active
-    ) {
-    }
-
-    #[Field]
-    public function getTitle(): string
-    {
-        return $this->title;
-    }
-
-    #[Field]
-    public function getIdentifier(): string
-    {
-        return $this->identifier;
-    }
-
-    #[Field]
-    public function getVersion(): string
-    {
-        return $this->version;
-    }
-
-    #[Field]
-    public function getDescription(): string
-    {
-        return $this->description;
-    }
-
-    #[Field]
-    public function isActive(): bool
-    {
-        return $this->active;
-    }
-}
diff --git a/tests/Unit/Theme/DataType/ThemeDataTypeTest.php b/tests/Unit/Theme/DataType/ThemeDataTypeTest.php
deleted file mode 100644
index 469be4e..0000000
--- a/tests/Unit/Theme/DataType/ThemeDataTypeTest.php
+++ /dev/null
@@ -1,36 +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\DataType;
-
-use PHPUnit\Framework\TestCase;
-use OxidEsales\GraphQL\ConfigurationAccess\Theme\DataType\ThemeDataType;
-
-/**
- * @covers \OxidEsales\GraphQL\ConfigurationAccess\Theme\DataType\ThemeDataType
- */
-class ThemeDataTypeTest extends TestCase
-{
-    public function testThemeDataType(): void
-    {
-        $name = 'test';
-        $identifier = 'test';
-        $version = '1.1';
-        $description = 'This is description of theme';
-        $active = true;
-
-        $sut = new ThemeDataType($name, $identifier, $version, $description, $active);
-
-        $this->assertSame($name, $sut->getTitle());
-        $this->assertSame($identifier, $sut->getIdentifier());
-        $this->assertSame($version, $sut->getVersion());
-        $this->assertSame($description, $sut->getDescription());
-        $this->assertSame($active, $sut->isActive());
-    }
-}