diff --git a/rest-client.gemspec b/rest-client.gemspec
index 51062ea..05e8566 100644
--- a/rest-client.gemspec
+++ b/rest-client.gemspec
@@ -1,6 +1,6 @@
 # -*- encoding: utf-8 -*-
 
-require File.expand_path("../lib/restclient/version", __FILE__)
+require File.expand_path('../lib/restclient/version', __FILE__)
 
 Gem::Specification.new do |s|
   s.name = 'rest-client'
@@ -10,7 +10,7 @@ Gem::Specification.new do |s|
   s.license = 'MIT'
   s.email = 'rest.client@librelist.com'
   s.executables = ['restclient']
-  s.extra_rdoc_files = ["README.rdoc", "history.md"]
+  s.extra_rdoc_files = ['README.rdoc', 'history.md']
   s.files = `git ls-files -z`.split("\0")
   s.test_files = `git ls-files -z -- spec/*`.split("\0")
   s.homepage = 'http://github.com/rest-client/rest-client'