1 files changed, 1 insertions, 1 deletions
diff --git a/test/json/json_generator_test.rb b/test/json/json_generator_test.rb
index 2b9a11efd4..64042a4eaf 100755
--- a/test/json/json_generator_test.rb
+++ b/test/json/json_generator_test.rb
@@ -397,7 +397,7 @@ EOT
 
       Module.send(:alias_method, :included_orig, :included)
       Module.send(:remove_method, :included)
-      Module.define_method(:included) do |base|
+      Module.send(:define_method, :included) do |base|
         included_orig(base)
         included = true
       end