diff --git a/Library/Homebrew/cask/Rakefile b/Library/Homebrew/cask/Rakefile
index 6c638ff49a23cc0a75d8e01416c66c086f5f9dcf..6a6f76e6f5c7d0dceed8858ba7f7a0711153d540 100644
--- a/Library/Homebrew/cask/Rakefile
+++ b/Library/Homebrew/cask/Rakefile
@@ -44,8 +44,3 @@ task :console do
   ARGV.clear
   Hbc.pry
 end
-
-desc "Generate man page from Markdown source"
-task :man do
-  sh "brew man"
-end