diff --git a/bin/rails b/bin/rails
index 4d608ed..62687aa 100755
--- a/bin/rails
+++ b/bin/rails
@@ -1,6 +1,6 @@
 #!/usr/bin/env ruby
 begin
-  load File.expand_path("../spring", __FILE__)
+  load File.expand_path('../spring', __FILE__)
 rescue LoadError
 end
 APP_PATH = File.expand_path('../../config/application', __FILE__)
diff --git a/bin/rake b/bin/rake
index 8017a02..2e9ece4 100755
--- a/bin/rake
+++ b/bin/rake
@@ -1,6 +1,6 @@
 #!/usr/bin/env ruby
 begin
-  load File.expand_path("../spring", __FILE__)
+  load File.expand_path('../spring', __FILE__)
 rescue LoadError
 end
 require_relative '../config/boot'
diff --git a/bin/setup b/bin/setup
index acdb2c1..00ce4d3 100755
--- a/bin/setup
+++ b/bin/setup
@@ -8,9 +8,9 @@ Dir.chdir APP_ROOT do
   # This script is a starting point to setup your application.
   # Add necessary setup steps to this file:
 
-  puts "== Installing dependencies =="
-  system "gem install bundler --conservative"
-  system "bundle check || bundle install"
+  puts '== Installing dependencies =='
+  system 'gem install bundler --conservative'
+  system 'bundle check || bundle install'
 
   # puts "\n== Copying sample files =="
   # unless File.exist?("config/database.yml")
@@ -18,12 +18,12 @@ Dir.chdir APP_ROOT do
   # end
 
   puts "\n== Preparing database =="
-  system "bin/rake db:setup"
+  system 'bin/rake db:setup'
 
   puts "\n== Removing old logs and tempfiles =="
-  system "rm -f log/*"
-  system "rm -rf tmp/cache"
+  system 'rm -f log/*'
+  system 'rm -rf tmp/cache'
 
   puts "\n== Restarting application server =="
-  system "touch tmp/restart.txt"
+  system 'touch tmp/restart.txt'
 end
diff --git a/bin/spring b/bin/spring
index 5e7ecc4..62ec28f 100755
--- a/bin/spring
+++ b/bin/spring
@@ -4,12 +4,12 @@
 # It gets overwritten when you run the `spring binstub` command.
 
 unless defined?(Spring)
-  require "rubygems"
-  require "bundler"
+  require 'rubygems'
+  require 'bundler'
 
   if (match = Bundler.default_lockfile.read.match(/^GEM$.*?^    (?:  )*spring \((.*?)\)$.*?^$/m))
-    Gem.paths = { "GEM_PATH" => [Bundler.bundle_path.to_s, *Gem.path].uniq }
-    gem "spring", match[1]
-    require "spring/binstub"
+    Gem.paths = { 'GEM_PATH' => [Bundler.bundle_path.to_s, *Gem.path].uniq }
+    gem 'spring', match[1]
+    require 'spring/binstub'
   end
 end
diff --git a/config/application.rb b/config/application.rb
index 6d3b5d1..2b51c66 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -1,14 +1,14 @@
 require File.expand_path('../boot', __FILE__)
 
-require "rails"
+require 'rails'
 # Pick the frameworks you want:
-require "active_model/railtie"
-require "active_job/railtie"
+require 'active_model/railtie'
+require 'active_job/railtie'
 # require "active_record/railtie"
-require "action_controller/railtie"
-require "action_mailer/railtie"
-require "action_view/railtie"
-require "sprockets/railtie"
+require 'action_controller/railtie'
+require 'action_mailer/railtie'
+require 'action_view/railtie'
+require 'sprockets/railtie'
 # require "rails/test_unit/railtie"
 
 # Require the gems listed in Gemfile, including any gems