diff --git a/test/unit/comment_notifier_test.rb b/test/unit/comment_notifier_test.rb
index 6c368b1..aebffe9 100644
--- a/test/unit/comment_notifier_test.rb
+++ b/test/unit/comment_notifier_test.rb
@@ -9,8 +9,6 @@ class CommentNotifierTest < Test::Unit::TestCase
     ActionMailer::Base.perform_deliveries = true
     ActionMailer::Base.deliveries = []
 
-    @expected = TMail::Mail.new
-    @expected.set_content_type "text", "plain", { "charset" => CHARSET }
   end
 
   should 'deliver mail after make aarticle commment' do
diff --git a/test/unit/contact_sender_test.rb b/test/unit/contact_sender_test.rb
index b0cbefe..74f0658 100644
--- a/test/unit/contact_sender_test.rb
+++ b/test/unit/contact_sender_test.rb
@@ -9,8 +9,6 @@ class ContactSenderTest < Test::Unit::TestCase
     ActionMailer::Base.perform_deliveries = true
     ActionMailer::Base.deliveries = []
 
-    @expected = TMail::Mail.new
-    @expected.set_content_type "text", "plain", { "charset" => CHARSET }
   end
 
   should 'be able to deliver mail' do
diff --git a/test/unit/pending_task_notifier_test.rb b/test/unit/pending_task_notifier_test.rb
index 18439fe..cf8e3c5 100644
--- a/test/unit/pending_task_notifier_test.rb
+++ b/test/unit/pending_task_notifier_test.rb
@@ -9,8 +9,6 @@ class PendingTaskNotifierTest < Test::Unit::TestCase
     ActionMailer::Base.perform_deliveries = true
     ActionMailer::Base.deliveries = []
 
-    @expected = TMail::Mail.new
-    @expected.set_content_type "text", "plain", { "charset" => CHARSET }
   end
 
   should 'be able to deliver notification' do
diff --git a/test/unit/task_mailer_test.rb b/test/unit/task_mailer_test.rb
index 0e67a4e..ec24d23 100644
--- a/test/unit/task_mailer_test.rb
+++ b/test/unit/task_mailer_test.rb
@@ -11,9 +11,6 @@ class TaskMailerTest < Test::Unit::TestCase
     ActionMailer::Base.perform_deliveries = true
     ActionMailer::Base.deliveries = []
 
-    @expected = TMail::Mail.new
-    @expected.set_content_type "text", "plain", { "charset" => CHARSET }
-    @expected.mime_version = '1.0'
   end
 
   should 'be able to send a "task finished" message' do
diff --git a/test/unit/user_mailer_test.rb b/test/unit/user_mailer_test.rb
index c9f2a49..db4b7d6 100644
--- a/test/unit/user_mailer_test.rb
+++ b/test/unit/user_mailer_test.rb
@@ -9,8 +9,6 @@ class UserMailerTest < Test::Unit::TestCase
     ActionMailer::Base.perform_deliveries = true
     ActionMailer::Base.deliveries = []
 
-    @expected = TMail::Mail.new
-    @expected.set_content_type "text", "plain", { "charset" => CHARSET }
   end
 
 
--
libgit2 0.21.2