diff --git a/app/controllers/fluentd/settings/histories_controller.rb b/app/controllers/fluentd/settings/histories_controller.rb
index 180054a..a02a622 100644
--- a/app/controllers/fluentd/settings/histories_controller.rb
+++ b/app/controllers/fluentd/settings/histories_controller.rb
@@ -22,7 +22,7 @@ class Fluentd::Settings::HistoriesController < ApplicationController
     if @fluentd.agent.dryrun
       flash = { success: t('messages.dryrun_is_passed') }
     else
-      flash = { danger: @fluentd.agent.recent_errors(1).first[:subject] }
+      flash = { danger: @fluentd.agent.log_tail(1).first }
     end
     redirect_to daemon_setting_history_path(params[:id]), flash: flash
   end