diff --git a/Library/Homebrew/extend/ARGV.rb b/Library/Homebrew/extend/ARGV.rb
index 19d8f9b0c7..c92793416e 100644
--- a/Library/Homebrew/extend/ARGV.rb
+++ b/Library/Homebrew/extend/ARGV.rb
@@ -94,7 +94,7 @@ Commands:
   install formula ... [--ignore-dependencies] [--HEAD|-H]
   remove formula ...
   search [/regex/] [substring]
-  list [--brewed] [--unbrewed] [formula] ...
+  list [--unbrewed] [formula] ...
   link formula ...
   unlink formula ...
   home formula ...