diff --git a/app/views/users/import_resources_to_homework.js.erb b/app/views/users/import_resources_to_homework.js.erb
index c929f48e5..804b4ec44 100644
--- a/app/views/users/import_resources_to_homework.js.erb
+++ b/app/views/users/import_resources_to_homework.js.erb
@@ -2,7 +2,7 @@
     <% @attachments.each do |attachment| %>
     $("#attachments_fields").append(
     '<span id="attachments_p<%= attachment.id %>">'+
-    '<%= text_field_tag("attachments[p#{attachment.id}][filename]", attachment.filename, :class => "filename link_file", :readonly=>"readonly")%>'+
+    '<%= text_field_tag("attachments[p#{attachment.id}][filename]", attachment.filename, :class => "upload_filename link_file", :readonly=>"readonly")%>'+
     '<%= text_field_tag("attachments[p#{attachment.id}][description]", attachment.description, :maxlength => 254, :placeholder => l(:label_optional_description), :class => "description", :style=>"display: inline-block;") %>'+
         '<span class="ispublic-label"><%= l(:field_is_public)%>:</span>'+
     '<%= check_box_tag("attachments[p#{attachment.id}][is_public_checkbox]", attachment.is_public,attachment.is_public == 1 ? true : false,:class => "is_public")%>'+