diff --git a/config.php b/config.php
index 787c9ef..e935829 100644
--- a/config.php
+++ b/config.php
@@ -15,7 +15,7 @@ return [
     |
     */
 
-    'domain' => env('MCP_DOMAIN', 'mcp.host.uk.com'),
+    'domain' => env('MCP_DOMAIN', 'mcp.'.env('APP_DOMAIN', 'host.uk.com')),
 
     /*
     |--------------------------------------------------------------------------