diff --git a/www/protected/config/env/dev.php b/www/protected/config/env/dev.php
index 2b9a256..ca5d2f8 100644
--- a/www/protected/config/env/dev.php
+++ b/www/protected/config/env/dev.php
@@ -1,5 +1,8 @@
 <?php
 
+require_once('protected/lib/ArrayX.php');
+use Yiinitializr\Helpers\ArrayX;
+
 return [
 	'components' =>
 		[
diff --git a/www/protected/config/env/prod.php b/www/protected/config/env/prod.php
index eeb5f05..c719d24 100644
--- a/www/protected/config/env/prod.php
+++ b/www/protected/config/env/prod.php
@@ -1,5 +1,8 @@
 <?php
 
+require_once('protected/lib/ArrayX.php');
+use Yiinitializr\Helpers\ArrayX;
+
 return [
 	'components' =>
 		[
diff --git a/www/protected/config/main.php b/www/protected/config/main.php
index 4d92e86..d7c422b 100644
--- a/www/protected/config/main.php
+++ b/www/protected/config/main.php
@@ -144,6 +144,6 @@ return ArrayX::merge(
 		'params' =>
 			[
 				// this is used in contact page
-				'adminEmail' => 'webmaster@example.com',
+				'adminEmail' => 'kundenservice@mikescher.de',
 			],
 	]);
\ No newline at end of file