Ultimate SEO Module + htaccess 301 redirect issue

[infocom]

Looks like this works OK instead of using redirect 301:

RewriteRule ^default\.html$ http://www.mysite-blahblah.com/$1 [R=301,L]
RewriteRule ^default\.htm$ http://www.mysite-blahblah.com/$1 [R=301,L]