diff --git a/config/application.rb b/config/application.rb
index 618aab4..28d496a 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -12,6 +12,8 @@ module PdfShop
     # Initialize configuration defaults for originally generated Rails version.
     config.load_defaults 5.1
     config.i18n.default_locale = :pl
+    config.time_zone = 'Warsaw'
+    config.active_record.default_timezone = :local
     # config.autoload_paths << "#{Rails.root}/lib"
     config.eager_load_paths << "#{Rails.root}/lib"
     config.assets.paths << Rails.root.join('app', 'assets', 'fonts')