diff --git a/src/LaminasAcl.php b/src/LaminasAcl.php
index 57f9997..1213d30 100644
--- a/src/LaminasAcl.php
+++ b/src/LaminasAcl.php
@@ -14,8 +14,7 @@
 
 class LaminasAcl implements AuthorizationInterface
 {
-    /** @var Acl */
-    private $acl;
+    private Acl $acl;
 
     public function __construct(Acl $acl)
     {
diff --git a/test/ConfigProviderTest.php b/test/ConfigProviderTest.php
index 1c5f5d1..d56746b 100644
--- a/test/ConfigProviderTest.php
+++ b/test/ConfigProviderTest.php
@@ -16,8 +16,7 @@
 
 class ConfigProviderTest extends TestCase
 {
-    /** @var ConfigProvider */
-    private $provider;
+    private ConfigProvider $provider;
 
     protected function setUp(): void
     {