diff --git a/laravel/core.php b/laravel/core.php
index 5853a049..94a36671 100644
--- a/laravel/core.php
+++ b/laravel/core.php
@@ -185,7 +185,7 @@ else
 |
 */
 
-if ( ! is_null($environment))
+if (isset($environment))
 {
 	Request::set_env($environment);
 }