diff --git a/laravel/response.php b/laravel/response.php
index 55a51495..9c74f142 100644
--- a/laravel/response.php
+++ b/laravel/response.php
@@ -316,8 +316,9 @@ public static function __callStatic($method, $parameters)
 	{
 		if (strpos($method, 'of_') === 0)
 		{
-			return static::with(substr($method, 3), Arr::get($parameters, 0, array()));
+			return static::of(substr($method, 3), Arr::get($parameters, 0, array()));
 		}
+		throw new \BadMethodCallException("Method [$method] is not defined on the Response class.");
 	}
 
-}
\ No newline at end of file
+}