diff --git a/config/config.php b/config/config.php
index 89e424d..a60fde5 100644
--- a/config/config.php
+++ b/config/config.php
@@ -20,7 +20,7 @@ return [
     'maintenance'             => (bool) env('MAINTENANCE', false),
 
     // Application name (not the event name)
-    'app_name'                => env('APP_NAME', 'Engelsystem'),
+    'app_name'                => env('APP_NAME', 'Elfensystem'),
 
     // Set to development to enable debugging messages
     'environment'             => env('ENVIRONMENT', 'production'),
@@ -50,7 +50,7 @@ return [
         'faq.faq' => [env('FAQ_URL', '/faq'), 'faq.view'],
 
         // Contact email address, linked on every page
-        'Contact' => env('CONTACT_EMAIL', 'mailto:ticket@c3heaven.de'),
+        // 'Contact' => env('CONTACT_EMAIL', 'mailto:ticket@c3heaven.de'),
     ],
 
     // Text displayed on the FAQ page, rendered as markdown
@@ -139,7 +139,7 @@ return [
     ],
 
     // Default theme, 1=style1.css
-    'theme'                   => env('THEME', 1),
+    'theme'                   => env('THEME', 17),
 
     // Supported themes
     // To disable a theme in the config.php, you can set its value to null
@@ -251,7 +251,7 @@ return [
         'pronoun'            => (bool) env('PRONOUN_REQUIRED', false),
         'firstname'          => (bool) env('FIRSTNAME_REQUIRED', false),
         'lastname'           => (bool) env('LASTNAME_REQUIRED', false),
-        'tshirt_size'        => (bool) env('TSHIRT_SIZE_REQUIRED', true),
+        'tshirt_size'        => (bool) env('TSHIRT_SIZE_REQUIRED', false),
         'mobile'             => (bool) env('MOBILE_REQUIRED', false),
         'dect'               => (bool) env('DECT_REQUIRED', false),
     ],
@@ -260,7 +260,7 @@ return [
     'signup_requires_arrival' => (bool) env('SIGNUP_REQUIRES_ARRIVAL', false),
 
     // Whether newly-registered user should automatically be marked as arrived
-    'autoarrive'              => (bool) env('ANGEL_AUTOARRIVE', false),
+    'autoarrive'              => (bool) env('ANGEL_AUTOARRIVE', true),
 
     // Only allow shift signup this number of hours in advance
     // Setting this to 0 disables the feature
@@ -361,11 +361,10 @@ return [
     // To disable a locale in the config.php, you can set its value to null
     'locales'                 => [
         'de_DE' => 'Deutsch',
-        'en_US' => 'English',
     ],
 
     // The default locale to use
-    'default_locale'          => env('DEFAULT_LOCALE', 'en_US'),
+    'default_locale'          => env('DEFAULT_LOCALE', 'de_DE'),
 
     // Available T-Shirt sizes
     // To disable a t-shirt size in the config.php, you can set its value to null