diff --git a/src/Symfony/Component/PropertyInfo/CHANGELOG.md b/src/Symfony/Component/PropertyInfo/CHANGELOG.md
index 6d408eb87e39..3595f75017c6 100644
--- a/src/Symfony/Component/PropertyInfo/CHANGELOG.md
+++ b/src/Symfony/Component/PropertyInfo/CHANGELOG.md
@@ -6,6 +6,7 @@ CHANGELOG
 
  * Add support for phpDocumentor and PHPStan pseudo-types
  * Add PHP 8.0 promoted properties `@param` mutation support to `PhpDocExtractor`
+ * Add PHP 8.0 promoted properties `@param` mutation support to `PhpStanExtractor`
 
 6.0
 ---
diff --git a/src/Symfony/Component/PropertyInfo/Extractor/PhpStanExtractor.php b/src/Symfony/Component/PropertyInfo/Extractor/PhpStanExtractor.php
index 89721f4e666a..db25e14f4473 100644
--- a/src/Symfony/Component/PropertyInfo/Extractor/PhpStanExtractor.php
+++ b/src/Symfony/Component/PropertyInfo/Extractor/PhpStanExtractor.php
@@ -196,8 +196,8 @@ private function getDocBlock(string $class, string $property): array
 
         $ucFirstProperty = ucfirst($property);
 
-        if ([$docBlock, $declaringClass] = $this->getDocBlockFromProperty($class, $property)) {
-            $data = [$docBlock, self::PROPERTY, null, $declaringClass];
+        if ([$docBlock, $source, $declaringClass] = $this->getDocBlockFromProperty($class, $property)) {
+            $data = [$docBlock, $source, null, $declaringClass];
         } elseif ([$docBlock, $_, $declaringClass] = $this->getDocBlockFromMethod($class, $ucFirstProperty, self::ACCESSOR)) {
             $data = [$docBlock, self::ACCESSOR, null, $declaringClass];
         } elseif ([$docBlock, $prefix, $declaringClass] = $this->getDocBlockFromMethod($class, $ucFirstProperty, self::MUTATOR)) {
@@ -210,7 +210,7 @@ private function getDocBlock(string $class, string $property): array
     }
 
     /**
-     * @return array{PhpDocNode, string}|null
+     * @return array{PhpDocNode, int, string}|null
      */
     private function getDocBlockFromProperty(string $class, string $property): ?array
     {
@@ -221,7 +221,13 @@ private function getDocBlockFromProperty(string $class, string $property): ?arra
             return null;
         }
 
-        if (null === $rawDocNode = $reflectionProperty->getDocComment() ?: null) {
+        $source = self::PROPERTY;
+
+        if ($reflectionProperty->isPromoted()) {
+            $constructor = new \ReflectionMethod($class, '__construct');
+            $rawDocNode = $constructor->getDocComment();
+            $source = self::MUTATOR;
+        } elseif (null === $rawDocNode = $reflectionProperty->getDocComment() ?: null) {
             return null;
         }
 
@@ -229,7 +235,7 @@ private function getDocBlockFromProperty(string $class, string $property): ?arra
         $phpDocNode = $this->phpDocParser->parse($tokens);
         $tokens->consumeTokenType(Lexer::TOKEN_END);
 
-        return [$phpDocNode, $reflectionProperty->class];
+        return [$phpDocNode, $source, $reflectionProperty->class];
     }
 
     /**
diff --git a/src/Symfony/Component/PropertyInfo/Tests/Extractor/PhpStanExtractorTest.php b/src/Symfony/Component/PropertyInfo/Tests/Extractor/PhpStanExtractorTest.php
index 26077f7e528d..0cf346fce03c 100644
--- a/src/Symfony/Component/PropertyInfo/Tests/Extractor/PhpStanExtractorTest.php
+++ b/src/Symfony/Component/PropertyInfo/Tests/Extractor/PhpStanExtractorTest.php
@@ -17,6 +17,7 @@
 use Symfony\Component\PropertyInfo\Tests\Fixtures\DefaultValue;
 use Symfony\Component\PropertyInfo\Tests\Fixtures\Dummy;
 use Symfony\Component\PropertyInfo\Tests\Fixtures\ParentDummy;
+use Symfony\Component\PropertyInfo\Tests\Fixtures\Php80Dummy;
 use Symfony\Component\PropertyInfo\Tests\Fixtures\RootDummy\RootDummyItem;
 use Symfony\Component\PropertyInfo\Tests\Fixtures\TraitUsage\DummyUsedInTrait;
 use Symfony\Component\PropertyInfo\Tests\Fixtures\TraitUsage\DummyUsingTrait;
@@ -434,6 +435,21 @@ public function testDummyNamespaceWithProperty()
         $this->assertEquals('A\Property', $phpStanTypes[0]->getClassName());
         $this->assertEquals($phpDocTypes[0]->getClassName(), $phpStanTypes[0]->getClassName());
     }
+
+    /**
+     * @dataProvider php80TypesProvider
+     */
+    public function testExtractPhp80Type($property, array $type = null)
+    {
+        $this->assertEquals($type, $this->extractor->getTypes(Php80Dummy::class, $property, []));
+    }
+
+    public function php80TypesProvider()
+    {
+        return [
+            ['promotedAndMutated', [new Type(Type::BUILTIN_TYPE_STRING)]],
+        ];
+    }
 }
 
 class PhpStanOmittedParamTagTypeDocBlock

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