1 files changed, 2 insertions, 2 deletions
diff --git a/actionmailer/Rakefile b/actionmailer/Rakefile
index 6c19371514..2619d9359e 100644
--- a/actionmailer/Rakefile
+++ b/actionmailer/Rakefile
@@ -22,14 +22,14 @@ task :default => [ :test ]
 # Run the unit tests
 Rake::TestTask.new { |t|
   t.libs << "test"
-  t.pattern = 'test/*_test.rb'
+  t.pattern = 'test/**/*_test.rb'
   t.warning = true
 }
 
 namespace :test do
   task :isolated do
     ruby = File.join(*RbConfig::CONFIG.values_at('bindir', 'RUBY_INSTALL_NAME'))
-    Dir.glob("test/*_test.rb").all? do |file|
+    Dir.glob("test/**/*_test.rb").all? do |file|
       system(ruby, '-Ilib:test', file)
     end or raise "Failures"
   end