diff --git a/config/session.php b/config/session.php
index 6d65251d..3ee0d023 100644
--- a/config/session.php
+++ b/config/session.php
@@ -122,7 +122,7 @@
     |
     */
 
-    'cookie' => env('SESSION_COOKIE', snake_case(env('APP_NAME', 'laravel')).'_session'),
+    'cookie' => env('SESSION_COOKIE', str_slug(env('APP_NAME', 'laravel'), '_').'_session'),
 
     /*
     |--------------------------------------------------------------------------