diff --git a/oni-elfeed.el b/oni-elfeed.el
index 734f599..bffaa18 100644
--- a/oni-elfeed.el
+++ b/oni-elfeed.el
@@ -4,7 +4,7 @@
 
 ;; Author: Tom Willemse <tom@ryuslash.org>
 ;; Keywords: local
-;; Version: 2023.0108.120326
+;; Version: 2023.0331.141153
 ;; Package-Requires: (elfeed olivetti)
 
 ;; This program is free software; you can redistribute it and/or modify
@@ -103,6 +103,15 @@
                                                           (seq "1920" (minimal-match (zero-or-more whitespace)) nonl (minimal-match (zero-or-more whitespace)) "1080"))))
                               :remove 'unread))
 
+;;; Mark any post from Planet Emacslife read if I also follow the originating
+;;; blog. This way I won't have so many duplicates.
+(add-hook 'elfeed-new-entry-hook
+          (elfeed-make-tagger :feed-url (rx "planet.emacslife.com")
+                              :entry-title `(not ,(rx bos (or "Irreal"
+                                                              "Sacha Chua"
+                                                              "Andrea")
+                                                      ":"))))
+
 (add-hook 'elfeed-show-mode-hook #'oni-elfeed-enable-olivetti-mode)
 
 (provide 'oni-elfeed)