diff --git a/app/assets/javascripts/app/controllers/knowledge_base/agent_controller.coffee b/app/assets/javascripts/app/controllers/knowledge_base/agent_controller.coffee
index f42538f82..e516936f4 100644
--- a/app/assets/javascripts/app/controllers/knowledge_base/agent_controller.coffee
+++ b/app/assets/javascripts/app/controllers/knowledge_base/agent_controller.coffee
@@ -313,7 +313,7 @@ class App.KnowledgeBaseAgentController extends App.Controller
       .map (model) ->
         newIds = Object.keys data[model]
         oldIds = App[model].all().map (elem) -> elem.id
-        diff   = oldIds.filter (elem) -> !newIds.includes(String(elem))
+        diff   = oldIds.filter (elem) -> !_.includes(newIds, String(elem))
 
         {modelName: model, ids: diff}
       , {}
diff --git a/app/assets/javascripts/app/lib/app_post/multi_locales.coffee b/app/assets/javascripts/app/lib/app_post/multi_locales.coffee
index d4360af56..25b9b6581 100644
--- a/app/assets/javascripts/app/lib/app_post/multi_locales.coffee
+++ b/app/assets/javascripts/app/lib/app_post/multi_locales.coffee
@@ -46,7 +46,7 @@ class App.MultiLocales extends App.Controller
       .filter (elem) -> elem && elem != self_value
 
     App.Locale.all().filter (elem) ->
-      !takenCodes.includes(String(elem.id))
+      !_.includes(takenCodes, String(elem.id))
 
   remove: (e) ->
     domRow = $(e.currentTarget).closest('tr')[0]