diff --git a/README.md b/README.md
index e698f93..eff7361 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@ php artisan vendor:publish --provider="Gabeta\CustomSmsChannels\CustomSmsChannel
 'default' => env('CUSTOM_SMS_CHANNEL', 'sms_log'),
 
 'preview' => [
-    'enable' => true,
+    'enable' => env('ENABLE_SMS_PREVIEW', true),
 
     'domain' => null,
 
diff --git a/config/custom-sms-channels.php b/config/custom-sms-channels.php
index 09e219c..a821470 100644
--- a/config/custom-sms-channels.php
+++ b/config/custom-sms-channels.php
@@ -4,17 +4,11 @@
     'default' => env('CUSTOM_SMS_CHANNEL', 'sms_log'),
 
     'preview' => [
-        'enable' => true,
+        'enable' => env('ENABLE_SMS_PREVIEW', true),
 
         'domain' => null,
 
         'path' => '/customs-sms-dashboard',
-
-        'broadcasting' => [
-            'host' => '0.0.0.0',
-
-            'port' => '6001'
-        ]
     ],
 
     'providers' => [