diff --git a/src/Symfony/Component/PropertyInfo/CHANGELOG.md b/src/Symfony/Component/PropertyInfo/CHANGELOG.md
index 3595f75017c6d..ce7f220ce1dc1 100644
--- a/src/Symfony/Component/PropertyInfo/CHANGELOG.md
+++ b/src/Symfony/Component/PropertyInfo/CHANGELOG.md
@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+6.4
+---
+
+ * Make properties writable when a setter in camelCase exists, similar to the camelCase getter
+
 6.1
 ---
 
diff --git a/src/Symfony/Component/PropertyInfo/Extractor/ReflectionExtractor.php b/src/Symfony/Component/PropertyInfo/Extractor/ReflectionExtractor.php
index ddd073593104a..ff86ef859d53d 100644
--- a/src/Symfony/Component/PropertyInfo/Extractor/ReflectionExtractor.php
+++ b/src/Symfony/Component/PropertyInfo/Extractor/ReflectionExtractor.php
@@ -205,6 +205,13 @@ public function isWritable(string $class, string $property, array $context = [])
             return true;
         }
 
+        // First test with the camelized property name
+        [$reflectionMethod] = $this->getMutatorMethod($class, $this->camelize($property));
+        if (null !== $reflectionMethod) {
+            return true;
+        }
+
+        // Otherwise check for the old way
         [$reflectionMethod] = $this->getMutatorMethod($class, $property);
 
         return null !== $reflectionMethod;
diff --git a/src/Symfony/Component/PropertyInfo/Tests/Extractor/ReflectionExtractorTest.php b/src/Symfony/Component/PropertyInfo/Tests/Extractor/ReflectionExtractorTest.php
index c1fa11fbf24e9..be7ee0b7728d3 100644
--- a/src/Symfony/Component/PropertyInfo/Tests/Extractor/ReflectionExtractorTest.php
+++ b/src/Symfony/Component/PropertyInfo/Tests/Extractor/ReflectionExtractorTest.php
@@ -26,6 +26,7 @@
 use Symfony\Component\PropertyInfo\Tests\Fixtures\Php7Dummy;
 use Symfony\Component\PropertyInfo\Tests\Fixtures\Php7ParentDummy;
 use Symfony\Component\PropertyInfo\Tests\Fixtures\Php81Dummy;
+use Symfony\Component\PropertyInfo\Tests\Fixtures\SnakeCaseDummy;
 use Symfony\Component\PropertyInfo\Type;
 
 /**
@@ -409,6 +410,20 @@ public static function getWritableProperties()
         ];
     }
 
+    public function testIsReadableSnakeCase()
+    {
+        $this->assertTrue($this->extractor->isReadable(SnakeCaseDummy::class, 'snake_property'));
+        $this->assertTrue($this->extractor->isReadable(SnakeCaseDummy::class, 'snake_readonly'));
+    }
+
+    public function testIsWriteableSnakeCase()
+    {
+        $this->assertTrue($this->extractor->isWritable(SnakeCaseDummy::class, 'snake_property'));
+        $this->assertFalse($this->extractor->isWritable(SnakeCaseDummy::class, 'snake_readonly'));
+        // Ensure that it's still possible to write to the property using the (old) snake name
+        $this->assertTrue($this->extractor->isWritable(SnakeCaseDummy::class, 'snake_method'));
+    }
+
     public function testSingularize()
     {
         $this->assertTrue($this->extractor->isWritable(AdderRemoverDummy::class, 'analyses'));
diff --git a/src/Symfony/Component/PropertyInfo/Tests/Fixtures/SnakeCaseDummy.php b/src/Symfony/Component/PropertyInfo/Tests/Fixtures/SnakeCaseDummy.php
new file mode 100644
index 0000000000000..7e46ddf729fed
--- /dev/null
+++ b/src/Symfony/Component/PropertyInfo/Tests/Fixtures/SnakeCaseDummy.php
@@ -0,0 +1,39 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\PropertyInfo\Tests\Fixtures;
+
+class SnakeCaseDummy
+{
+    private string $snake_property;
+    private string $snake_readOnly;
+    private string $snake_method;
+
+    public function getSnakeProperty()
+    {
+        return $this->snake_property;
+    }
+
+    public function getSnakeReadOnly()
+    {
+        return $this->snake_readOnly;
+    }
+
+    public function setSnakeProperty($snake_property)
+    {
+        $this->snake_property = $snake_property;
+    }
+
+    public function setSnake_method($snake_method)
+    {
+        $this->snake_method = $snake_method;
+    }
+}