diff --git a/lib/puppet_x/puppetlabs/strings/yard/templates/default/html_helper.rb b/lib/puppet_x/puppetlabs/strings/yard/templates/default/html_helper.rb
index 60a8a77..463371c 100644
--- a/lib/puppet_x/puppetlabs/strings/yard/templates/default/html_helper.rb
+++ b/lib/puppet_x/puppetlabs/strings/yard/templates/default/html_helper.rb
@@ -128,7 +128,7 @@ class HTMLHelper
           end
           result << "</li>"
         end
-        result << "</ul>"
+        result << "</ul>\n"
       end
 
       result << "</li>"