diff --git a/config/process.php b/config/process.php
index 7070cfc..a6cd3f7 100644
--- a/config/process.php
+++ b/config/process.php
@@ -21,7 +21,7 @@ global $argv;
 return [
     'webman' => [
         'handler' => Http::class,
-        'listen' => env('WEBMAN_LISTEN'),
+        'listen' => getenv('WEBMAN_LISTEN'),
         'count' => cpu_count() * 4,
         'user' => '',
         'group' => '',