diff --git a/app/models/spree/calculator/sysmocom_mail_value_calculator.rb b/app/models/spree/calculator/sysmocom_mail_value_calculator.rb
index 8770f7d..fc74bac 100644
--- a/app/models/spree/calculator/sysmocom_mail_value_calculator.rb
+++ b/app/models/spree/calculator/sysmocom_mail_value_calculator.rb
@@ -38,13 +38,13 @@ module Spree
     end
 
     def postage_for_weight_INTL(weight)
-        # Warenpost International Unterschrift S: 6.20 / M: 9.50 / L: 19.50
+        # Warenpost International Unterschrift S: 8.50 / M: 12.50 / L: 23.40
         if weight < 500
-          return 7.20
+          return 8.50
         elsif weight < 1000
-          return 10.50
+          return 12.50
         elsif weight < 2000
-          return 20.50
+          return 23.40
 	else
 	  return 99999
         end