Guardfile in proxmox-0.0.4 vs Guardfile in proxmox-0.0.5

@@ -7,10 +7,10 @@
 end
 
 guard :rspec, cmd: 'rspec' do
   watch(%r{^spec/.+_spec\.rb$})
   watch(%r{^lib/(.+)\.rb$})     { |m| "spec/lib/#{m[1]}_spec.rb" }
-  watch('spec/spec_helper.rb')  { "spec" }
+  watch('spec/spec_helper.rb')  { 'spec' }
 end
 
 group :docs do
   guard 'yard' do
     watch(%r{lib/.+\.rb})