diff --git a/configuration.org b/configuration.org
index 1b95cd1..bac6173 100644
--- a/configuration.org
+++ b/configuration.org
@@ -975,6 +975,17 @@ PRIORITY may be one of the characters ?A, ?B, or ?C."
       nil)))
 #+END_SRC
 
+** Filter out entries from the Org agenda with a specific state
+
+#+BEGIN_SRC emacs-lisp
+(defun gpolonkai/org-skip-subtree-if-state (state)
+  "Skip an agenda entry if its state is STATE."
+  (let ((subtree-end (save-excursion (org-end-of-subtree t))))
+    (if (string= (org-get-todo-state) state)
+        subtree-end
+      nil)))
+#+END_SRC
+
 ** Wrapper around ~org-agenda~ to open my own custom list
 
 #+BEGIN_SRC emacs-lisp
@@ -2516,6 +2527,7 @@ This is a big one; I use a lot of customisation here.
                                                                                  ((org-agenda-skip-function
                                                                                    '(or (air-org-skip-subtree-if-habit)
                                                                                         (air-org-skip-subtree-if-priority ?A)
+                                                                                        (gpolonkai/org-skip-subtree-if-state "SOMEDAY")
                                                                                         (org-agenda-skip-if nil '(scheduled deadline))))
                                                                                   (org-agenda-overriding-header "ALL normal priority tasks"))))
                                               ((org-agenda-compact-blocks t)))))