diff --git a/src/Services/AI/AIPlatformRegistry.php b/src/Services/AI/AIPlatformRegistry.php
index bf1d355c..408bb181 100644
--- a/src/Services/AI/AIPlatformRegistry.php
+++ b/src/Services/AI/AIPlatformRegistry.php
@@ -43,7 +43,6 @@ final readonly class AIPlatformRegistry
 
     public function __construct(
         SettingsManagerInterface $settingsManager,
-
         #[AutowireIterator(tag: 'ai.platform', indexAttribute: 'name')]
         iterable $platforms,
     ) {
diff --git a/tests/Services/AI/AIPlatformRegistryTest.php b/tests/Services/AI/AIPlatformRegistryTest.php
new file mode 100644
index 00000000..1577f9b5
--- /dev/null
+++ b/tests/Services/AI/AIPlatformRegistryTest.php
@@ -0,0 +1,99 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2026 Jan Böhmer (https://github.com/jbtronics)
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published
+ *  by the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+/**
+ * Tests for App\Services\AI\AIPlatformRegistry
+ */
+declare(strict_types=1);
+
+namespace App\Tests\Services\AI;
+
+use App\Services\AI\AIPlatformRegistry;
+use App\Services\AI\AIPlatforms;
+use App\Services\AI\AIPlatformSettingsInterface;
+use Jbtronics\SettingsBundle\Manager\SettingsManagerInterface;
+use PHPUnit\Framework\TestCase;
+use Symfony\AI\Platform\PlatformInterface;
+
+class AIPlatformRegistryTest extends TestCase
+{
+    public function testRegistersEnabledPlatformsAndReturnsPlatform(): void
+    {
+        // Create a platform mock and expose it under the service tag name (openrouter)
+        $platformMock = $this->createMock(PlatformInterface::class);
+
+        // Settings for OpenRouter -> enabled
+        $openRouterSettings = $this->createMock(AIPlatformSettingsInterface::class);
+        $openRouterSettings->method('isAIPlatformEnabled')->willReturn(true);
+
+        // Settings for LMStudio -> disabled
+        $lmSettings = $this->createMock(AIPlatformSettingsInterface::class);
+        $lmSettings->method('isAIPlatformEnabled')->willReturn(false);
+
+        // Settings manager should return the corresponding settings object depending on the requested class name
+        $settingsManager = $this->createMock(SettingsManagerInterface::class);
+        $settingsManager->method('get')->willReturnMap([
+            [AIPlatforms::OPENROUTER->toSettingsClass(), $openRouterSettings],
+            [AIPlatforms::LMSTUDIO->toSettingsClass(), $lmSettings],
+        ]);
+
+        $platforms = new \ArrayIterator([
+            AIPlatforms::OPENROUTER->toServiceTagName() => $platformMock,
+        ]);
+
+        $registry = new AIPlatformRegistry($settingsManager, $platforms);
+
+        // OPENROUTER should be enabled and retrievable
+        $this->assertTrue($registry->isEnabled(AIPlatforms::OPENROUTER));
+        $this->assertSame($platformMock, $registry->getPlatform(AIPlatforms::OPENROUTER));
+
+        // LMSTUDIO is either not registered or disabled -> should not be enabled
+        $this->assertFalse($registry->isEnabled(AIPlatforms::LMSTUDIO));
+        $this->expectException(\InvalidArgumentException::class);
+        $registry->getPlatform(AIPlatforms::LMSTUDIO);
+    }
+
+    public function testGetEnabledPlatformsReturnsIndexedArray(): void
+    {
+        $platformMock = $this->createMock(PlatformInterface::class);
+
+        $openRouterSettings = $this->createMock(AIPlatformSettingsInterface::class);
+        $openRouterSettings->method('isAIPlatformEnabled')->willReturn(true);
+
+        $settingsManager = $this->createMock(SettingsManagerInterface::class);
+        $settingsManager->method('get')->willReturnMap([
+            [AIPlatforms::OPENROUTER->toSettingsClass(), $openRouterSettings],
+            [AIPlatforms::LMSTUDIO->toSettingsClass(), $this->createMock(AIPlatformSettingsInterface::class)],
+        ]);
+
+        $platforms = new \ArrayIterator([
+            AIPlatforms::OPENROUTER->toServiceTagName() => $platformMock,
+            // lmstudio not registered
+        ]);
+
+        $registry = new AIPlatformRegistry($settingsManager, $platforms);
+
+        $enabled = $registry->getEnabledPlatforms();
+
+        $this->assertArrayHasKey(AIPlatforms::OPENROUTER->value, $enabled);
+        $this->assertSame($platformMock, $enabled[AIPlatforms::OPENROUTER->value]);
+    }
+}
+