diff --git a/jdav_web/jdav_web/settings.py b/jdav_web/jdav_web/settings.py
index 7405a65..fe4f7e4 100644
--- a/jdav_web/jdav_web/settings.py
+++ b/jdav_web/jdav_web/settings.py
@@ -123,9 +123,9 @@ AUTH_PASSWORD_VALIDATORS = [
 # Internationalization
 # https://docs.djangoproject.com/en/1.10/topics/i18n/
 
-LANGUAGE_CODE = 'en-us'
+LANGUAGE_CODE = 'de-de'
 
-TIME_ZONE = 'UTC'
+TIME_ZONE = 'Europe/Berlin'
 
 USE_I18N = True