diff --git a/test/unit/custom_workflow_mailer_test.rb b/test/unit/custom_workflow_mailer_test.rb
index 551a10b..ba1dd54 100644
--- a/test/unit/custom_workflow_mailer_test.rb
+++ b/test/unit/custom_workflow_mailer_test.rb
@@ -54,8 +54,8 @@ def test_custom_email_template
     email = last_email
     text = text_part(email).body
     html = html_part(email).body
-    assert text.include?('Body'), "'#{Setting.host_name} expected\n'#{text}' present'"
-    assert html.include?('Body'), "'#{Setting.host_name} expected\n'#{html}' present'"
+    assert text.include?(Setting.host_name), "'#{Setting.host_name} expected\n'#{text}' present'"
+    assert html.include?(Setting.host_name), "'#{Setting.host_name} expected\n'#{html}' present'"
   end
 
   private