diff --git a/extension.neon b/extension.neon
index cbdfd73d..a38fd4bf 100644
--- a/extension.neon
+++ b/extension.neon
@@ -22,7 +22,6 @@ parameters:
 			- Symfony\Component\Form\FormTypeInterface
 			- Symfony\Component\OptionsResolver\Options
 			- Symfony\Component\Security\Core\Authorization\Voter\Voter
-			- Symfony\Component\Security\Core\User\PasswordUpgraderInterface
 	stubFiles:
 		- stubs/Psr/Cache/CacheException.stub
 		- stubs/Psr/Cache/CacheItemInterface.stub
@@ -333,10 +332,6 @@ services:
 		class: PHPStan\Symfony\InputBagStubFilesExtension
 		tags:
 			- phpstan.stubFilesExtension
-	-
-		class: PHPStan\Symfony\PasswordAuthenticatedUserStubFilesExtension
-		tags:
-			- phpstan.stubFilesExtension
 	-
 		class: PHPStan\Symfony\SymfonyDiagnoseExtension
 		tags:
diff --git a/src/Symfony/PasswordAuthenticatedUserStubFilesExtension.php b/src/Symfony/PasswordAuthenticatedUserStubFilesExtension.php
deleted file mode 100644
index 8f8c4782..00000000
--- a/src/Symfony/PasswordAuthenticatedUserStubFilesExtension.php
+++ /dev/null
@@ -1,36 +0,0 @@
-<?php declare(strict_types = 1);
-
-namespace PHPStan\Symfony;
-
-use PHPStan\BetterReflection\Reflector\Exception\IdentifierNotFound;
-use PHPStan\BetterReflection\Reflector\Reflector;
-use PHPStan\PhpDoc\StubFilesExtension;
-
-class PasswordAuthenticatedUserStubFilesExtension implements StubFilesExtension
-{
-
-	/** @var Reflector */
-	private $reflector;
-
-	public function __construct(
-		Reflector $reflector
-	)
-	{
-		$this->reflector = $reflector;
-	}
-
-	public function getFiles(): array
-	{
-		try {
-			$this->reflector->reflectClass('Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface');
-		} catch (IdentifierNotFound $e) {
-			return [];
-		}
-
-		return [
-			__DIR__ . '/../../stubs/Symfony/Component/Security/Core/User/PasswordAuthenticatedUserInterface.stub',
-			__DIR__ . '/../../stubs/Symfony/Component/Security/Core/User/PasswordUpgraderInterface.stub',
-		];
-	}
-
-}
diff --git a/stubs/Symfony/Component/Security/Core/User/PasswordAuthenticatedUserInterface.stub b/stubs/Symfony/Component/Security/Core/User/PasswordAuthenticatedUserInterface.stub
deleted file mode 100644
index 19cc6040..00000000
--- a/stubs/Symfony/Component/Security/Core/User/PasswordAuthenticatedUserInterface.stub
+++ /dev/null
@@ -1,7 +0,0 @@
-<?php
-
-namespace Symfony\Component\Security\Core\User;
-
-interface PasswordAuthenticatedUserInterface
-{
-}
diff --git a/stubs/Symfony/Component/Security/Core/User/PasswordUpgraderInterface.stub b/stubs/Symfony/Component/Security/Core/User/PasswordUpgraderInterface.stub
deleted file mode 100644
index c73afc55..00000000
--- a/stubs/Symfony/Component/Security/Core/User/PasswordUpgraderInterface.stub
+++ /dev/null
@@ -1,14 +0,0 @@
-<?php
-
-namespace Symfony\Component\Security\Core\User;
-
-/**
- * @template TUser of PasswordAuthenticatedUserInterface
- */
-interface PasswordUpgraderInterface
-{
-	/**
-	 * @param TUser $user
-	 */
-	public function upgradePassword(PasswordAuthenticatedUserInterface $user, string $newHashedPassword): void;
-}