diff --git a/src/about_strings.rb b/src/about_strings.rb
index 2496982..bb28593 100644
--- a/src/about_strings.rb
+++ b/src/about_strings.rb
@@ -159,8 +159,8 @@ EOS
     end
   end
 
-  in_ruby_version("1.9") do
-    def test_in_ruby_1_9_single_characters_are_represented_by_strings
+  in_ruby_version("1.9", "2") do
+    def test_in_ruby_1_9_and_2_single_characters_are_represented_by_strings
       assert_equal __('a'), ?a
       assert_equal __(false), ?a == 97
     end