diff --git a/full-examples/rest_from_scratch/part_3/spec/client/buying_process.rb b/full-examples/rest_from_scratch/part_3/spec/client/buying_process.rb
index 1fbd4e29..0b555a6a 100644
--- a/full-examples/rest_from_scratch/part_3/spec/client/buying_process.rb
+++ b/full-examples/rest_from_scratch/part_3/spec/client/buying_process.rb
@@ -16,7 +16,7 @@ def self.run
     goal = BuyingProcess.new("Rest", "Calpis")
     result = Restfulie::Mikyung.new.achieve(goal).run
     result.response.code.should == 200
-    result.payment.price.should == "50.0"
+    result.payment.price.should == "410.0"
     puts "Goal Achieved"
   end
 end