diff --git a/app/assets/javascripts/application/collections.coffee b/app/assets/javascripts/application/collections.coffee
index ae27d6454b0dca3d069d8f55708c1e3bbf4da434..2c60bd6e74aedc37d6d54319e2c2508dac2f5a01 100644
--- a/app/assets/javascripts/application/collections.coffee
+++ b/app/assets/javascripts/application/collections.coffee
@@ -133,9 +133,12 @@ $(document).on 'click', '.collection-button', ->
 # refresh comments via ajax
 $(document).on 'refresh_comments', (e) ->
   selected_objects = []
+  $(document).trigger 'check_selected_collection'
+
   $parent = $('.learning-object-columns')
   url = window.location.pathname + '?list=true'
   $parent.html('Carregando...')
+
   $.get url, (data) ->
     $parent.html('<br>' + data)
     $(document).trigger 'create-learning-object-columns'