diff --git a/config/broadcasting.php b/config/broadcasting.php
index 44e9f9013..4ee607cfb 100644
--- a/config/broadcasting.php
+++ b/config/broadcasting.php
@@ -15,7 +15,7 @@ return [
     |
     */
 
-    'default' => env('BROADCAST_CONNECTION', 'null'),
+    'default' => env('BROADCAST_CONNECTION', env('BROADCAST_DRIVER', 'null')),
 
     /*
     |--------------------------------------------------------------------------