diff --git a/app/assets/javascripts/app/models/ticket.coffee b/app/assets/javascripts/app/models/ticket.coffee
index 32ba6f7c3..261db5c74 100644
--- a/app/assets/javascripts/app/models/ticket.coffee
+++ b/app/assets/javascripts/app/models/ticket.coffee
@@ -89,4 +89,6 @@ class App.Ticket extends App.Model
       return App.i18n.translateContent('Pending reminder reached for Ticket |%s|', item.title)
     else if item.type is 'escalation'
       return App.i18n.translateContent('Ticket |%s| is escalated!', item.title)
+    else if item.type is 'escalation_warning'
+      return App.i18n.translateContent('Ticket |%s| will escalate soon!', item.title)
     return "Unknow action for (#{@objectDisplayName()}/#{item.type}), extend activityMessage() of model."