1 files changed, 4 insertions, 7 deletions
diff --git a/test/with_diffent_ofs.rb b/test/with_diffent_ofs.rb
index c3f6a4acc7..3192da9d1f 100644
--- a/test/with_diffent_ofs.rb
+++ b/test/with_diffent_ofs.rb
@@ -8,15 +8,12 @@ module DifferentOFS
     super
   end
 
-  mod = Module.new do
+  module WithDifferentOFS
     def with_diffrent_ofs
-      const_set(:DifferentOFS, Class.new(self).class_eval {include DifferentOFS}).name
     end
   end
-  class << self; self; end.class_eval do
-    define_method(:included) do |klass|
-      super(klass)
-      klass.extend(mod)
-    end
+  def self.included(klass)
+    super(klass)
+    klass.const_set(:DifferentOFS, Class.new(klass).class_eval {include WithDifferentOFS}).name
   end
 end