diff --git a/app/views/learning_objects/_complaints_button.html.erb b/app/views/learning_objects/_complaints_button.html.erb
index 85b699673c926dee107c2dbf767a5433653fc483..9c8b5125d0be0144f198623e3f9975de3959534d 100644
--- a/app/views/learning_objects/_complaints_button.html.erb
+++ b/app/views/learning_objects/_complaints_button.html.erb
@@ -1,4 +1,4 @@
-<button type="button" class="btn btn-default btn-xs add_to_complaint"  data-toggle="button" aria-pressed="false" autocomplete="off" title="Denunciar Objeto" >
+<button type="button" class="btn btn-default btn-xs add_to_complaint"  data-toggle="button" aria-pressed="false" autocomplete="off" title="Denunciar Objeto" border-style: "none" >
  <%= image_tag "icons/report-circle.png", alt: "Denunciar objeto" %>
 </button>