diff --git a/src/Form/DataTransformer/CurrencyToArrayTransformer.php b/src/Form/DataTransformer/CurrencyToArrayTransformer.php
index 4039780d..36316b94 100644
--- a/src/Form/DataTransformer/CurrencyToArrayTransformer.php
+++ b/src/Form/DataTransformer/CurrencyToArrayTransformer.php
@@ -19,7 +19,7 @@ class CurrencyToArrayTransformer implements DataTransformerInterface
     /**
      * {@inheritdoc}
      */
-    public function transform($value): ?array
+    public function transform(mixed $value): ?array
     {
         if (null === $value) {
             return null;
diff --git a/src/Form/DataTransformer/SimpleMoneyToArrayTransformer.php b/src/Form/DataTransformer/SimpleMoneyToArrayTransformer.php
index 647fc06e..20c687e8 100644
--- a/src/Form/DataTransformer/SimpleMoneyToArrayTransformer.php
+++ b/src/Form/DataTransformer/SimpleMoneyToArrayTransformer.php
@@ -13,7 +13,7 @@ class SimpleMoneyToArrayTransformer extends MoneyToArrayTransformer
 {
     protected string $currency = '';
 
-    public function __construct(int $decimals)
+    public function __construct(protected int $decimals)
     {
         parent::__construct($decimals);
     }