diff --git a/Classes/Provider/LazyReader.php b/Classes/Provider/LazyReader.php
index 462ec05..ef9f982 100644
--- a/Classes/Provider/LazyReader.php
+++ b/Classes/Provider/LazyReader.php
@@ -9,9 +9,15 @@
 
 class LazyReader implements ProviderInterface
 {
-    protected string $databasePath;
+    /**
+     * @var string
+     */
+    protected $databasePath;
 
-    protected ?ProviderInterface $provider = null;
+    /**
+     * @var ProviderInterface|null
+     */
+    protected $provider = null;
 
     public function __construct($databasePath)
     {
@@ -37,4 +43,4 @@ protected function ensureProviderInitialized()
         }
         return $this->provider;
     }
-}
\ No newline at end of file
+}