diff --git a/sample/trick2015/kinaba/entry.rb b/sample/trick2015/kinaba/entry.rb
index 18923a6a9f..aa077dc240 100644
--- a/sample/trick2015/kinaba/entry.rb
+++ b/sample/trick2015/kinaba/entry.rb
@@ -62,7 +62,7 @@ while 0x00012345 >= $counter
   TrueClass
   Dir
   Encoding
-  Data
+  Proc
   Hash
   Method
   Enumerator