diff --git a/morss/feedify.ini b/morss/feedify.ini
index 4be2d1a..11e4c4d 100644
--- a/morss/feedify.ini
+++ b/morss/feedify.ini
@@ -70,18 +70,6 @@ item_content =
   atom:content
   atom03:content
 
-item_id =
-  rssfake:guid
-  guid
-  atom:id
-  atom03:id
-
-item_is_permalink =
-  rssfake:guid/@isPermaLink
-  guid/@isPermaLink
-  ; N/A
-  ; N/A
-
 item_time =
   rssfake:pubDate
   pubDate
@@ -111,8 +99,6 @@ item_title = title
 item_link = url
 item_desc = desc
 item_content = content
-item_id = id
-item_is_permalink = is_permalink
 item_time = time
 item_updated = updated