diff --git a/composer.json b/composer.json
index 9e8c53f..5dee51b 100644
--- a/composer.json
+++ b/composer.json
@@ -44,6 +44,7 @@
         "friendsofphp/php-cs-fixer": "^3.95",
         "phpstan/phpstan": "^2.2",
         "phpunit/phpunit": "^11.5",
+        "psalm/plugin-phpunit": "^0.20.4",
         "vimeo/psalm": "^6.16"
     },
     "scripts": {
diff --git a/psalm.xml b/psalm.xml
index d88bbc5..c113279 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -13,4 +13,7 @@
             <directory name="vendor" />
         </ignoreFiles>
     </projectFiles>
+    <plugins>
+        <pluginClass class="Psalm\PhpUnitPlugin\Plugin" />
+    </plugins>
 </psalm>
diff --git a/tests/Unit/ExampleTest.php b/tests/Unit/ExampleTest.php
index 93aa510..42afdad 100644
--- a/tests/Unit/ExampleTest.php
+++ b/tests/Unit/ExampleTest.php
@@ -7,9 +7,6 @@
 use App\Example;
 use PHPUnit\Framework\TestCase;
 
-/**
- * @psalm-suppress UnusedClass
- */
 final class ExampleTest extends TestCase
 {
     public function testItGreets(): void