diff --git a/boards/rss.py b/boards/rss.py
--- a/boards/rss.py
+++ b/boards/rss.py
@@ -16,7 +16,7 @@ class AllThreadsFeed(Feed):
     description_template = 'boards/rss/post.html'
 
     def items(self):
-        return Post.objects.get_threads(order_by='-pub_time')[:MAX_ITEMS]
+	return Post.objects.get_threads(order_by='-pub_time')[-MAX_ITEMS:]
 
     def item_title(self, item):
         return item.title
@@ -35,7 +35,7 @@ class TagThreadsFeed(Feed):
 
     def items(self, obj):
         return Post.objects.get_threads(tag=obj,
-                                        order_by='-pub_time')[:MAX_ITEMS]
+                                        order_by='-pub_time')[-MAX_ITEMS:]
 
     def get_object(self, request, tag_name):
         return get_object_or_404(Tag, name=tag_name)
@@ -59,7 +59,7 @@ class ThreadPostsFeed(Feed):
     description_template = 'boards/rss/post.html'
 
     def items(self, obj):
-        return Post.objects.get_thread(opening_post_id=obj)[:MAX_ITEMS]
+        return Post.objects.get_thread(opening_post_id=obj)[-MAX_ITEMS:]
 
     def get_object(self, request, post_id):
         return post_id