diff --git a/conf/services.neon b/conf/services.neon
index c754bd59d5..0e1382d4b3 100644
--- a/conf/services.neon
+++ b/conf/services.neon
@@ -68,6 +68,11 @@ services:
 	-
 		class: PHPStan\Reflection\Annotations\AnnotationsPropertiesClassReflectionExtension
 
+	-
+		class: PHPStan\Reflection\Php\UniversalObjectCratesClassReflectionExtension
+		arguments:
+			classes: %universalObjectCratesClasses%
+
 	-
 		class: PHPStan\Reflection\Mixin\MixinMethodsClassReflectionExtension
 		arguments:
diff --git a/src/DependencyInjection/Reflection/LazyClassReflectionExtensionRegistryProvider.php b/src/DependencyInjection/Reflection/LazyClassReflectionExtensionRegistryProvider.php
index 124a2eaa3d..a292eba2ab 100644
--- a/src/DependencyInjection/Reflection/LazyClassReflectionExtensionRegistryProvider.php
+++ b/src/DependencyInjection/Reflection/LazyClassReflectionExtensionRegistryProvider.php
@@ -12,6 +12,7 @@
 use PHPStan\Reflection\Mixin\MixinPropertiesClassReflectionExtension;
 use PHPStan\Reflection\Php\PhpClassReflectionExtension;
 use PHPStan\Reflection\Php\Soap\SoapClientMethodsClassReflectionExtension;
+use PHPStan\Reflection\Php\UniversalObjectCratesClassReflectionExtension;
 use PHPStan\Reflection\RequireExtension\RequireExtendsMethodsClassReflectionExtension;
 use PHPStan\Reflection\RequireExtension\RequireExtendsPropertiesClassReflectionExtension;
 use function array_merge;
@@ -36,9 +37,10 @@ public function getRegistry(): ClassReflectionExtensionRegistry
 			$mixinMethodsClassReflectionExtension = $this->container->getByType(MixinMethodsClassReflectionExtension::class);
 			$mixinPropertiesClassReflectionExtension = $this->container->getByType(MixinPropertiesClassReflectionExtension::class);
 			$soapClientMethodsClassReflectionExtension = $this->container->getByType(SoapClientMethodsClassReflectionExtension::class);
+			$universalObjectCratesClassReflectionExtension = $this->container->getByType(UniversalObjectCratesClassReflectionExtension::class);
 
 			$this->registry = new ClassReflectionExtensionRegistry(
-				array_merge([$phpClassReflectionExtension], $this->container->getServicesByTag(BrokerFactory::PROPERTIES_CLASS_REFLECTION_EXTENSION_TAG), [$annotationsPropertiesClassReflectionExtension, $mixinPropertiesClassReflectionExtension]),
+				array_merge([$phpClassReflectionExtension], $this->container->getServicesByTag(BrokerFactory::PROPERTIES_CLASS_REFLECTION_EXTENSION_TAG), [$annotationsPropertiesClassReflectionExtension, $mixinPropertiesClassReflectionExtension, $universalObjectCratesClassReflectionExtension]),
 				array_merge([$phpClassReflectionExtension], $this->container->getServicesByTag(BrokerFactory::METHODS_CLASS_REFLECTION_EXTENSION_TAG), [$annotationsMethodsClassReflectionExtension, $mixinMethodsClassReflectionExtension, $soapClientMethodsClassReflectionExtension]),
 				$this->container->getServicesByTag(BrokerFactory::ALLOWED_SUB_TYPES_CLASS_REFLECTION_EXTENSION_TAG),
 				$this->container->getByType(RequireExtendsPropertiesClassReflectionExtension::class),
diff --git a/src/Reflection/Php/UniversalObjectCratesClassReflectionExtension.php b/src/Reflection/Php/UniversalObjectCratesClassReflectionExtension.php
index 0f9822ddb1..0cd79eb232 100644
--- a/src/Reflection/Php/UniversalObjectCratesClassReflectionExtension.php
+++ b/src/Reflection/Php/UniversalObjectCratesClassReflectionExtension.php
@@ -2,8 +2,6 @@
 
 namespace PHPStan\Reflection\Php;
 
-use PHPStan\DependencyInjection\AutowiredParameter;
-use PHPStan\DependencyInjection\AutowiredService;
 use PHPStan\Reflection\Annotations\AnnotationsPropertiesClassReflectionExtension;
 use PHPStan\Reflection\ClassReflection;
 use PHPStan\Reflection\PropertiesClassReflectionExtension;
@@ -11,7 +9,6 @@
 use PHPStan\Reflection\ReflectionProvider;
 use PHPStan\Type\MixedType;
 
-#[AutowiredService]
 final class UniversalObjectCratesClassReflectionExtension
 	implements PropertiesClassReflectionExtension
 {
@@ -21,7 +18,6 @@ final class UniversalObjectCratesClassReflectionExtension
 	 */
 	public function __construct(
 		private ReflectionProvider $reflectionProvider,
-		#[AutowiredParameter(ref: '%universalObjectCratesClasses%')]
 		private array $classes,
 		private AnnotationsPropertiesClassReflectionExtension $annotationClassReflection,
 	)
diff --git a/tests/PHPStan/Analyser/nsrt/bug-13342.php b/tests/PHPStan/Analyser/nsrt/bug-13342.php
new file mode 100644
index 0000000000..de6d80dd61
--- /dev/null
+++ b/tests/PHPStan/Analyser/nsrt/bug-13342.php
@@ -0,0 +1,22 @@
+<?php declare(strict_types = 1);
+
+namespace Bug13342;
+
+use stdClass;
+use function PHPStan\Testing\assertType;
+
+class Mixin { public bool $test = true; }
+
+/** @mixin Mixin */
+#[\AllowDynamicProperties]
+class TestNormal {}
+
+/** @mixin Mixin */
+#[\AllowDynamicProperties]
+class TestUniversalObjectCrate extends stdClass {}
+
+function test(TestNormal $normal, TestUniversalObjectCrate $crate): void
+{
+	assertType('bool', $normal->test);
+	assertType('bool', $crate->test);
+}