diff --git a/src/InvokableCases.php b/src/InvokableCases.php
index b5a2150..5ba92fd 100644
--- a/src/InvokableCases.php
+++ b/src/InvokableCases.php
@@ -15,7 +15,7 @@ trait InvokableCases
     }
 
     /** Return the enum's value or name when it's called ::STATICALLY(). */
-    public static function __callStatic($name, $args)
+    public static function __callStatic(string $name, array $args)
     {
         $cases = static::cases();
 
diff --git a/src/Metadata.php b/src/Metadata.php
index 9232e94..69d6036 100644
--- a/src/Metadata.php
+++ b/src/Metadata.php
@@ -30,7 +30,7 @@ trait Metadata
         );
     }
 
-    public function __call(string $property, $arguments): mixed
+    public function __call(string $property, array $arguments): mixed
     {
         $metaProperties = Meta\Reflection::metaProperties($this);