diff --git a/config/initializers/sucker_punch.rb b/config/initializers/sucker_punch.rb
index d7db14c..865af32 100644
--- a/config/initializers/sucker_punch.rb
+++ b/config/initializers/sucker_punch.rb
@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 # Enviar una notificación cuando falla una tarea
-SuckerPunch.exception_handler = -> (ex, klass, args) do
+SuckerPunch.exception_handler = lambda { |ex, _klass, _args|
   ExceptionNotifier.notify_exception(ex)
-end
+}