diff --git a/src/Symfony/Component/Form/Tests/Extension/Core/Type/LanguageTypeTest.php b/src/Symfony/Component/Form/Tests/Extension/Core/Type/LanguageTypeTest.php
index 3495f443cc..afb652586f 100644
--- a/src/Symfony/Component/Form/Tests/Extension/Core/Type/LanguageTypeTest.php
+++ b/src/Symfony/Component/Form/Tests/Extension/Core/Type/LanguageTypeTest.php
@@ -32,8 +32,6 @@ class LanguageTypeTest extends BaseTypeTest
             ->createView()->vars['choices'];
 
         $this->assertContainsEquals(new ChoiceView('en', 'en', 'English'), $choices);
-        $this->assertContainsEquals(new ChoiceView('en_GB', 'en_GB', 'British English'), $choices);
-        $this->assertContainsEquals(new ChoiceView('en_US', 'en_US', 'American English'), $choices);
         $this->assertContainsEquals(new ChoiceView('fr', 'fr', 'French'), $choices);
         $this->assertContainsEquals(new ChoiceView('my', 'my', 'Burmese'), $choices);
     }
diff --git a/src/Symfony/Component/Validator/Tests/Constraints/LanguageValidatorTest.php b/src/Symfony/Component/Validator/Tests/Constraints/LanguageValidatorTest.php
index 31a987bdd3..4991f9850e 100644
--- a/src/Symfony/Component/Validator/Tests/Constraints/LanguageValidatorTest.php
+++ b/src/Symfony/Component/Validator/Tests/Constraints/LanguageValidatorTest.php
@@ -73,7 +73,6 @@ class LanguageValidatorTest extends ConstraintValidatorTestCase
     {
         return [
             ['en'],
-            ['en_US'],
             ['my'],
         ];
     }