diff --git a/pkg/enqueue-bundle/Profiler/MessageQueueCollector.php b/pkg/enqueue-bundle/Profiler/MessageQueueCollector.php
index 7fc6699c5..c1f7b6a46 100644
--- a/pkg/enqueue-bundle/Profiler/MessageQueueCollector.php
+++ b/pkg/enqueue-bundle/Profiler/MessageQueueCollector.php
@@ -8,6 +8,9 @@
 
 class MessageQueueCollector extends AbstractMessageQueueCollector
 {
+    /**
+     * @return void
+     */
     public function collect(Request $request, Response $response, Throwable $exception = null)
     {
         $this->collectInternal($request, $response);
diff --git a/pkg/enqueue/Doctrine/DoctrineSchemaCompilerPass.php b/pkg/enqueue/Doctrine/DoctrineSchemaCompilerPass.php
index 25016a761..0eb378470 100644
--- a/pkg/enqueue/Doctrine/DoctrineSchemaCompilerPass.php
+++ b/pkg/enqueue/Doctrine/DoctrineSchemaCompilerPass.php
@@ -11,7 +11,7 @@
 
 class DoctrineSchemaCompilerPass implements CompilerPassInterface
 {
-    public function process(ContainerBuilder $container)
+    public function process(ContainerBuilder $container): void
     {
         if (false === $container->hasDefinition('doctrine')) {
             return;