diff --git a/config/app.php b/config/app.php
index 5fedd983..c124bf14 100644
--- a/config/app.php
+++ b/config/app.php
@@ -89,8 +89,6 @@ return [
 
     'key' => env('APP_KEY', 'SomeRandomString'),
 
-    'cipher' => MCRYPT_RIJNDAEL_128,
-
     /*
     |--------------------------------------------------------------------------
     | Logging Configuration