1 files changed, 5 insertions, 5 deletions
diff --git a/test/ruby/test_enum.rb b/test/ruby/test_enum.rb
index 237bdc8a4d..32ec4f5779 100644
--- a/test/ruby/test_enum.rb
+++ b/test/ruby/test_enum.rb
@@ -69,11 +69,11 @@ class TestEnumerable < Test::Unit::TestCase
     assert_equal(['z', 42, nil], [:a, 'b', 'z', :c, 42, nil].grep_v(/[a-d]/), bug17030)
     assert_equal('match', $1, bug17030)
 
-    regexp = Regexp.new('x')
-    assert_equal([], @obj.grep(regexp), bug17030) # sanity check
-    def regexp.===(other)
-      true
-    end
+    regexp = Class.new(Regexp) {
+      def ===(other)
+        true
+      end
+    }.new('x')
     assert_equal([1, 2, 3, 1, 2], @obj.grep(regexp), bug17030)
 
     o = Object.new