diff --git a/src/Symfony/Component/Form/Tests/Resources/TranslationFilesTest.php b/src/Symfony/Component/Form/Tests/Resources/TranslationFilesTest.php
index 35274af334..4212cda477 100644
--- a/src/Symfony/Component/Form/Tests/Resources/TranslationFilesTest.php
+++ b/src/Symfony/Component/Form/Tests/Resources/TranslationFilesTest.php
@@ -23,7 +23,7 @@ class TranslationFilesTest extends TestCase
     {
         $loader = class_exists(Loader::class)
             ? [new Loader(), 'loadFile']
-            : 'PHPUnit\Util\XML::loadfile';
+            : ['PHPUnit\Util\XML', 'loadfile'];
 
         $loader($filePath, false, false, true);
 
diff --git a/src/Symfony/Component/Security/Core/Tests/Resources/TranslationFilesTest.php b/src/Symfony/Component/Security/Core/Tests/Resources/TranslationFilesTest.php
index 67e0ccdecb..fb9e62567a 100644
--- a/src/Symfony/Component/Security/Core/Tests/Resources/TranslationFilesTest.php
+++ b/src/Symfony/Component/Security/Core/Tests/Resources/TranslationFilesTest.php
@@ -23,7 +23,7 @@ class TranslationFilesTest extends TestCase
     {
         $loader = class_exists(Loader::class)
             ? [new Loader(), 'loadFile']
-            : 'PHPUnit\Util\XML::loadfile';
+            : ['PHPUnit\Util\XML', 'loadfile'];
 
         $loader($filePath, false, false, true);
 
diff --git a/src/Symfony/Component/Validator/Tests/Resources/TranslationFilesTest.php b/src/Symfony/Component/Validator/Tests/Resources/TranslationFilesTest.php
index 6e903731f1..f2156f4437 100644
--- a/src/Symfony/Component/Validator/Tests/Resources/TranslationFilesTest.php
+++ b/src/Symfony/Component/Validator/Tests/Resources/TranslationFilesTest.php
@@ -23,7 +23,7 @@ class TranslationFilesTest extends TestCase
     {
         $loader = class_exists(Loader::class)
             ? [new Loader(), 'loadFile']
-            : 'PHPUnit\Util\XML::loadfile';
+            : ['PHPUnit\Util\XML', 'loadfile'];
 
         $loader($filePath, false, false, true);