diff --git a/app/models/spree/calculator/sysmocom_mail_value_calculator.rb b/app/models/spree/calculator/sysmocom_mail_value_calculator.rb
index 3fe54e4..8996448 100644
--- a/app/models/spree/calculator/sysmocom_mail_value_calculator.rb
+++ b/app/models/spree/calculator/sysmocom_mail_value_calculator.rb
@@ -33,12 +33,8 @@ module Spree
         if shipping_value < 30
           # Plain registered letter
           return base
-        elsif shipping_value > 300
-          # Stops making sense to send it..
-          return 200
-        end
 
-        return base + (((shipping_value.round / 100) + 1) * 1.5)
+        return base + 2.5 + (((shipping_value.round / 100) + 1) * 2)
     end
 
   end