diff --git a/lib/autoload/kuroko2/workflow/notifier/slack.rb b/lib/autoload/kuroko2/workflow/notifier/slack.rb
index 485c8db5..c352b078 100644
--- a/lib/autoload/kuroko2/workflow/notifier/slack.rb
+++ b/lib/autoload/kuroko2/workflow/notifier/slack.rb
@@ -105,8 +105,7 @@ def send_attachment_message_to_slack(level: , text: , body: nil)
             link_names: 1,
             attachments: [
               {
-                pretext: "[#{level}] #{text}",
-                title: "##{@definition.id} #{@definition.name}",
+                title: "[#{level}] #{text}",
                 title_link: message_builder.job_instance_path,
                 text: body,
                 fallback: "[#{level}] #{text} #{message_builder.job_instance_path}",