diff --git a/lib/lib-advent.org b/lib/lib-advent.org
index 9106ed1..68e7ad8 100644
--- a/lib/lib-advent.org
+++ b/lib/lib-advent.org
@@ -1,6 +1,8 @@
 #+title: A collection of helper functions for Advent of Code
+#+property: header-args :results none
+
 * Input manipulation
-#+begin_src emacs-lisp :results none
+#+begin_src emacs-lisp
   (require 'dash)
   (defun advent/replace-multiple-regex-buffer (regex-list)
     "Takes REGEX-LIST as an alist ( regex . replacement )