diff --git a/Library/Homebrew/cmd/commands.rb b/Library/Homebrew/cmd/commands.rb
index 1ee13b049c6e498668851e3230317ba89c12344f..aefc7e30e657bfd51ab3301ac54d871bda455f69 100644
--- a/Library/Homebrew/cmd/commands.rb
+++ b/Library/Homebrew/cmd/commands.rb
@@ -1,8 +1,9 @@
 module Homebrew
   def commands
     # Find commands in Homebrew/cmd
+    with_directory = false
     cmds = (HOMEBREW_REPOSITORY/"Library/Homebrew/cmd").
-           children(with_directory=false).
+           children(with_directory).
            map {|f| File.basename(f, '.rb')}
     puts "Built-in commands"
     puts_columns cmds