diff --git a/bin/mdo.sh b/bin/mdo.sh
deleted file mode 100755
index 981178d..0000000
--- a/bin/mdo.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/sh
-
-# open a Markdown document in your browser directly
-# mdo => markdown open
-
-# e.g. preview the markdown in vim:
-# :!mdo %
-
-$BROWSER "data:text/html;base64,`markdown_py $* | base64 -w 0`"
diff --git a/install.conf.yaml b/install.conf.yaml
index b384216..3a9f8fc 100644
--- a/install.conf.yaml
+++ b/install.conf.yaml
@@ -68,7 +68,6 @@
 # scripts
 - link:
     ~/.local/bin/host-is-on: bin/host-is-on.sh
-    ~/.local/bin/mdo: bin/mdo.sh
     ~/.local/bin/git-authors: bin/git-authors.sh
     ~/.local/bin/clean: bin/clean.sh