diff --git a/emacs/init.org b/emacs/init.org
index ce784a4..3150cff 100755
--- a/emacs/init.org
+++ b/emacs/init.org
@@ -816,14 +816,16 @@ Display the column number in programming modes:
   (add-hook 'prog-mode-hook #'column-number-mode)
 #+END_SRC
 
-Load up some tasty solarized themes:
+Load up some tasty themes:
 #+BEGIN_SRC emacs-lisp
   (use-package solarized-theme)
 #+END_SRC
 
-And also [[https://github.com/kunalb/poet][poet-theme]]:
+How to disable all applied custom themes:
 #+BEGIN_SRC emacs-lisp
-  (use-package poet-theme)
+  (defun disable-all-themes ()
+    (interactive)
+    (mapcar #'disable-theme custom-enabled-themes))
 #+END_SRC
 
 A function to load a font, including overriding any theme settings for org-mode headers:
@@ -868,6 +870,7 @@ A function to load a theme then override font settings:
      (list (intern (completing-read "Load custom theme: "
 				    (mapcar 'symbol-name
 					    (custom-available-themes))))))
+    (disable-all-themes)
     (load-theme theme t)
     (jdormit/load-persisted-fonts)
     (persist-variable 'jdormit/theme theme))