diff --git a/src/Symfony/Component/Form/Tests/Command/DebugCommandTest.php b/src/Symfony/Component/Form/Tests/Command/DebugCommandTest.php
index 18816a12ab..9b3f4644c2 100644
--- a/src/Symfony/Component/Form/Tests/Command/DebugCommandTest.php
+++ b/src/Symfony/Component/Form/Tests/Command/DebugCommandTest.php
@@ -42,6 +42,11 @@ class DebugCommandTest extends TestCase
         $this->assertEquals(0, $ret, 'Returns 0 in case of success');
         $this->assertSame(<<<TXT
 
+Built-in form types (Symfony\Component\Form\Extension\Core\Type)
+----------------------------------------------------------------
+
+ PercentType
+
 Service form types
 ------------------
 
diff --git a/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/PercentToLocalizedStringTransformerTest.php b/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/PercentToLocalizedStringTransformerTest.php
index 20f11ae29d..c42c595aa5 100644
--- a/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/PercentToLocalizedStringTransformerTest.php
+++ b/src/Symfony/Component/Form/Tests/Extension/Core/DataTransformer/PercentToLocalizedStringTransformerTest.php
@@ -77,7 +77,7 @@ class PercentToLocalizedStringTransformerTest extends TestCase
      */
     public function testReverseTransformWithScaleAndRoundingDisabled()
     {
-        $this->expectDeprecation('Since symfony/form 5.1: Not passing a rounding mode to Symfony\Component\Form\Extension\Core\DataTransformer\PercentToLocalizedStringTransformer::__construct() is deprecated. Starting with Symfony 6.0 it will default to Symfony\Component\Form\Extension\Core\DataTransformer\PercentToLocalizedStringTransformer::ROUND_HALF_UP.');
+        $this->expectDeprecation('Since symfony/form 5.1: Not passing a rounding mode to Symfony\Component\Form\Extension\Core\DataTransformer\PercentToLocalizedStringTransformer::__construct() is deprecated. Starting with Symfony 6.0 it will default to "Symfony\Component\Form\Extension\Core\DataTransformer\PercentToLocalizedStringTransformer::ROUND_HALF_UP".');
 
         $transformer = new PercentToLocalizedStringTransformer(2, PercentToLocalizedStringTransformer::FRACTIONAL);
 
diff --git a/src/Symfony/Component/Form/Tests/Extension/Core/Type/PercentTypeTest.php b/src/Symfony/Component/Form/Tests/Extension/Core/Type/PercentTypeTest.php
index f7140087c7..4a8d51c965 100644
--- a/src/Symfony/Component/Form/Tests/Extension/Core/Type/PercentTypeTest.php
+++ b/src/Symfony/Component/Form/Tests/Extension/Core/Type/PercentTypeTest.php
@@ -39,7 +39,7 @@ class PercentTypeTest extends TypeTestCase
      */
     public function testSubmitWithoutRoundingMode()
     {
-        $this->expectDeprecation('Since symfony/form 5.1: Not configuring the "rounding_mode" option is deprecated. It will default to Symfony\Component\Form\Extension\Core\DataTransformer\PercentToLocalizedStringTransformer::ROUND_HALF_UP in Symfony 6.0.');
+        $this->expectDeprecation('Since symfony/form 5.1: Not configuring the "rounding_mode" option is deprecated. It will default to "Symfony\Component\Form\Extension\Core\DataTransformer\PercentToLocalizedStringTransformer::ROUND_HALF_UP" in Symfony 6.0.');
 
         $form = $this->factory->create(self::TESTED_TYPE, null, [
             'scale' => 2,
@@ -55,7 +55,7 @@ class PercentTypeTest extends TypeTestCase
      */
     public function testSubmitWithNullRoundingMode()
     {
-        $this->expectDeprecation('Since symfony/form 5.1: Not configuring the "rounding_mode" option is deprecated. It will default to Symfony\Component\Form\Extension\Core\DataTransformer\PercentToLocalizedStringTransformer::ROUND_HALF_UP in Symfony 6.0.');
+        $this->expectDeprecation('Since symfony/form 5.1: Not configuring the "rounding_mode" option is deprecated. It will default to "Symfony\Component\Form\Extension\Core\DataTransformer\PercentToLocalizedStringTransformer::ROUND_HALF_UP" in Symfony 6.0.');
 
         $form = $this->factory->create(self::TESTED_TYPE, null, [
             'rounding_mode' => null,