diff --git a/tests/Bridge/Symfony/Resources/XliffValidatorTestCase.php b/tests/Bridge/Symfony/Resources/XliffValidatorTestCase.php
index e5df2bc..29214ea 100644
--- a/tests/Bridge/Symfony/Resources/XliffValidatorTestCase.php
+++ b/tests/Bridge/Symfony/Resources/XliffValidatorTestCase.php
@@ -29,7 +29,7 @@ abstract class XliffValidatorTestCase extends TestCase
      */
     protected $errors = [];
 
-    public function setUp(): void
+    protected function setUp(): void
     {
         $this->loader = new XliffFileLoader();
     }
@@ -37,7 +37,7 @@ public function setUp(): void
     /**
      * @dataProvider getXliffPaths
      */
-    public function testXliff($path): void
+    public function testXliff(string $path): void
     {
         $this->validatePath($path);
 
diff --git a/tests/FlashMessage/FlashManagerTest.php b/tests/FlashMessage/FlashManagerTest.php
index 066b02e..bed43ea 100644
--- a/tests/FlashMessage/FlashManagerTest.php
+++ b/tests/FlashMessage/FlashManagerTest.php
@@ -41,7 +41,7 @@ class FlashManagerTest extends TestCase
     /**
      * Set up units tests.
      */
-    public function setUp(): void
+    protected function setUp(): void
     {
         $this->session = $this->getSession();
         $this->flashManager = $this->getFlashManager([