diff --git a/Guardfile b/Guardfile
index ff974be..a1fe137 100644
--- a/Guardfile
+++ b/Guardfile
@@ -1,4 +1,4 @@
-guard :rspec, :version => 2, :all_on_start => false, :all_after_pass => false, :keep_failed => false, :cli => '--format Fuubar' do
+guard :rspec, :version => 2, :all_on_start => false, :all_after_pass => false, :keep_failed => false, :cli => '--format doc' do
   watch(%r{^spec/.+_spec\.rb$})
   watch(%r{^lib/(.+)\.rb$})     { |m| "spec/#{m[1]}_spec.rb" }
   watch('spec/spec_helper.rb')  { "spec" }