diff --git a/test/test_date.rb b/test/test_date.rb
index 920fdf2..28b13b8 100644
--- a/test/test_date.rb
+++ b/test/test_date.rb
@@ -6,7 +6,7 @@ class DateTests < Test::Unit::TestCase
   end
 
   def test_extending_date_class
-    assert @date.respond_to?('holiday?')
+    assert @date.respond_to?('holidays')
     assert @date.respond_to?('holiday?')
   end