diff --git a/test-markdownlint.rb b/test-markdownlint.rb
deleted file mode 100644
index a4604d687..000000000
--- a/test-markdownlint.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/usr/bin/ruby
-
-# This file is out of date and does not appear to be used by current versions of
-# markdownlint. See .markdownlint.json.
-
-# Enable all rules by default
-all
-
-# Extend line length, since each sentence should be on a separate line.
-rule 'MD013', :line_length => 99999, :ignore_code_blocks => true
-
-# Allow in-line HTML
-exclude_rule 'MD033'
-
-# Nested lists should be indented with two spaces.
-rule 'MD007', :indent => 2
-
-# Bash defaulting confuses this and now way to ignore code blocks
-exclude_rule 'MD029'