[Plugin: WordPress SEO by Yoast] Post's wont show in sitemap

Hello,

I couldn’t find the answer in a search so I’m posting the question hear.

My site has mostly pages and two posts. When I check my sitemap all the pages are listed except the posts.

What am i doing wrong or not doing

Thank you in advance for your help.
BJ

http://wordpress.org/extend/plugins/wordpress-seo/