diff --git a/src/Form/UiSelect.php b/src/Form/UiSelect.php
index 168c60f..3a38548 100644
--- a/src/Form/UiSelect.php
+++ b/src/Form/UiSelect.php
@@ -79,13 +79,23 @@ class UiSelect extends UiElement implements Extension {
         return $option;
     }
     
-    protected function isSelected($check, $value, bool $strict = true) : bool
+    protected function isSelected($check, mixed $value, bool $strict = true) : bool
     {        
         if ( is_array($value) ) {
-            return in_array($check, $value, $strict);
+            return in_array($check, array_map(fn($e) => $this->normalizeValue($e), $value), $strict);
         }
 
+        $value = $this->normalizeValue($value);
 
         return $strict ? $check === $value : $check == $value;
     }
+
+    protected function normalizeValue(mixed $value) : mixed
+    {
+        if ($value instanceof \BackedEnum) {
+            return $value->value;
+        }
+
+        return $value;
+    }
 }
diff --git a/src/Method/FormContext.php b/src/Method/FormContext.php
index c9364e3..37ca126 100644
--- a/src/Method/FormContext.php
+++ b/src/Method/FormContext.php
@@ -218,7 +218,7 @@ class FormContext implements FormContextInterface
             is_null($value) => null,
             enum_exists($e) => ( $value instanceof \BackedEnum ? $value : $e::tryFrom($value) ) ?? throw new \InvalidArgumentException(sprintf("Field '\$$property' awaiting values : '%s'.", implode("', '", array_map(fn($e) => $e->value, $e::cases())))),
             function_exists($e) => $e($value),
-            class_exists($e) => new $e($value),
+            class_exists($e) => new $e(...$value),
             interface_exists($e) => throw new \InvalidArgumentException("There is no way provided to match an interface object yet."),
             default => $value
         };