diff --git a/app/assets/javascripts/discourse/services/logs-notice.js.es6 b/app/assets/javascripts/discourse/services/logs-notice.js.es6
index 07ad6acd037..10d4b01ec48 100644
--- a/app/assets/javascripts/discourse/services/logs-notice.js.es6
+++ b/app/assets/javascripts/discourse/services/logs-notice.js.es6
@@ -1,5 +1,5 @@
-import { on, observes } from 'ember-addons/ember-computed-decorators';
-import computed from 'ember-addons/ember-computed-decorators';
+import { default as computed, on, observes } from 'ember-addons/ember-computed-decorators';
+import { autoUpdatingRelativeAge } from 'discourse/lib/formatter';
 
 const LOGS_NOTICE_KEY = "logs-notice-text";
 
@@ -28,6 +28,7 @@ const LogsNotice = Ember.Object.extend({
 
       this.set('text',
         I18n.t(`logs_error_rate_notice.${translationKey}`, {
+          relativeAge: autoUpdatingRelativeAge(new Date),
           timestamp: moment().format("YYYY-MM-DD H:mm:ss"),
           siteSettingRate: I18n.t('logs_error_rate_notice.rate', { count: siteSettingLimit, duration: duration }),
           rate: I18n.t('logs_error_rate_notice.rate', { count: rate, duration: duration }),
diff --git a/config/locales/client.en.yml b/config/locales/client.en.yml
index 24c602ed069..b7647e2b713 100644
--- a/config/locales/client.en.yml
+++ b/config/locales/client.en.yml
@@ -842,8 +842,8 @@ en:
     too_few_topics_notice: "Let's <a href='http://blog.discourse.org/2014/08/building-a-discourse-community/'>get this discussion started!</a> There are currently <strong>%{currentTopics} / %{requiredTopics}</strong> topics. New visitors need some conversations to read and respond to."
     too_few_posts_notice: "Let's <a href='http://blog.discourse.org/2014/08/building-a-discourse-community/'>get this discussion started!</a> There are currently <strong>%{currentPosts} / %{requiredPosts}</strong> posts. New visitors need some conversations to read and respond to."
     logs_error_rate_notice:
-      reached: "%{timestamp}: Current rate of <a href='%{url}' target='_blank'>%{rate}</a> has reached site settings's limit of %{siteSettingRate}."
-      exceeded: "%{timestamp}: Current rate of <a href='%{url}' target='_blank'>%{rate}</a> has exceeded site settings's limit of %{siteSettingRate}."
+      reached: "<b>[%{relativeAge}]</b> Current rate of <a href='%{url}' target='_blank'>%{rate}</a> has reached site settings's limit of %{siteSettingRate}."
+      exceeded: "<b>[%{relativeAge}]</b> Current rate of <a href='%{url}' target='_blank'>%{rate}</a> has exceeded site settings's limit of %{siteSettingRate}."
       rate:
         one: "1 error/%{duration}"
         other: "%{count} errors/%{duration}"