diff --git a/Library/Homebrew/cmd/commands.rb b/Library/Homebrew/cmd/commands.rb
index f2b0f8098d..ab695b436f 100644
--- a/Library/Homebrew/cmd/commands.rb
+++ b/Library/Homebrew/cmd/commands.rb
@@ -40,7 +40,7 @@ module Homebrew
       "Cask commands"               => Commands.cask_internal_commands,
       "External cask commands"      => Commands.cask_external_commands,
     }.each do |title, commands|
-     next if commands.blank?
+      next if commands.blank?
 
       puts if prepend_separator
       ohai title, Formatter.columns(commands)