the following .htaccess file i cant seem to get working

Options +FollowSymlinks
AuthUserFile /dev/null
AuthGroupFile /dev/null
RewriteEngine on
RewriteCond %{HTTP_REFERER} !^http://gallery.peugeot-gti.net [NC]
RewriteCond %{HTTP_REFERER} !^http://forum.peugeot-gti.net [NC]
RewriteCond %{HTTP_REFERER} !^http://shop.peugeot-gti.net [NC]
RewriteRule /* http://%{HTTP_HOST}/cgi-bin/index.pl [R,L]
RewriteRule \.(gif|jpg)$ http://gallery.peugeot-gti.net/nasty.gif [R,L]


but if i remove :

RewriteRule \.(gif|jpg)$ http://gallery.peugeot-gti.net/nasty.gif [R,L]


everything works fine.

Why dont :

RewriteRule \.(gif|jpg)$ http://gallery.peugeot-gti.net/nasty.gif [R,L]


work as it should. any ideas please ??

thanks for ya time.