diff --git a/Library/Homebrew/cmd/log.rb b/Library/Homebrew/cmd/log.rb
index a07107170a..9492c1e1ed 100644
--- a/Library/Homebrew/cmd/log.rb
+++ b/Library/Homebrew/cmd/log.rb
@@ -18,7 +18,7 @@ module Homebrew
 
   private
 
-  def git_log(path=nil)
+  def git_log(path = nil)
     if File.exist? "#{`git rev-parse --show-toplevel`.chomp}/.git/shallow"
       opoo <<-EOS.undent
         The git repository is a shallow clone therefore the filtering may be incorrect.