diff --git a/test/test_language.rb b/test/test_language.rb
index ba72e411..8e0922c9 100644
--- a/test/test_language.rb
+++ b/test/test_language.rb
@@ -198,6 +198,11 @@ class TestLanguage < Test::Unit::TestCase
     assert_equal :data, Language['YAML'].type
   end
 
+  def test_prose
+    assert_equal :prose, Language['Markdown'].type
+    assert_equal :prose, Language['Org'].type
+  end
+
   def test_other
     assert_nil Language['Brainfuck'].type
     assert_nil Language['Makefile'].type