1 files changed, 3 insertions, 3 deletions
diff --git a/actionmailer/Rakefile b/actionmailer/Rakefile
index 416c9ee33a..059d98fb28 100644
--- a/actionmailer/Rakefile
+++ b/actionmailer/Rakefile
@@ -1,4 +1,4 @@
-require 'rake/testtask'
+require "rake/testtask"
 
 desc "Default Task"
 task default: [ :test ]
@@ -8,7 +8,7 @@ task :package
 # Run the unit tests
 Rake::TestTask.new { |t|
   t.libs << "test"
-  t.pattern = 'test/**/*_test.rb'
+  t.pattern = "test/**/*_test.rb"
   t.warning = true
   t.verbose = true
   t.ruby_opts = ["--dev"] if defined?(JRUBY_VERSION)
@@ -17,7 +17,7 @@ Rake::TestTask.new { |t|
 namespace :test do
   task :isolated do
     Dir.glob("test/**/*_test.rb").all? do |file|
-      sh(Gem.ruby, '-w', '-Ilib:test', file)
+      sh(Gem.ruby, "-w", "-Ilib:test", file)
     end or raise "Failures"
   end
 end