diff --git a/app/assets/javascripts/documentable.js.coffee b/app/assets/javascripts/documentable.js.coffee
index 8683ce5e2..4c354e5a6 100644
--- a/app/assets/javascripts/documentable.js.coffee
+++ b/app/assets/javascripts/documentable.js.coffee
@@ -6,7 +6,7 @@ App.Documentable =
 
   initializeDirectUploads: ->
 
-    $('input.document_ajax_attachment[type=file]').fileupload
+    $('input.js-document-attachment[type=file]').fileupload
 
       paramName: "document[attachment]"
 
@@ -38,7 +38,7 @@ App.Documentable =
         return
 
   initializeInterface: ->
-    input_files = $('input.document_ajax_attachment[type=file]')
+    input_files = $('input.js-document-attachment[type=file]')
 
     $.each input_files, (index, file) ->
       wrapper = $(file).parent()
diff --git a/app/assets/stylesheets/documentable.scss b/app/assets/stylesheets/documentable.scss
index e4b23f5dc..70629bb27 100644
--- a/app/assets/stylesheets/documentable.scss
+++ b/app/assets/stylesheets/documentable.scss
@@ -28,7 +28,7 @@
     background-color: $light-gray;
   }
 
-  input.document_ajax_attachment[type=file]{
+  .js-document-attachment {
     display: none;
   }
 
diff --git a/app/helpers/documents_helper.rb b/app/helpers/documents_helper.rb
index 72ebbf021..cc39f7857 100644
--- a/app/helpers/documents_helper.rb
+++ b/app/helpers/documents_helper.rb
@@ -54,7 +54,7 @@ module DocumentsHelper
   def render_attachment(document, index)
     html = file_field_tag :attachment,
                           accept: accepted_content_types_extensions(document.documentable_type.constantize),
-                          class: 'document_ajax_attachment',
+                          class: 'js-document-attachment',
                           data: {
                             url: document_direct_upload_url(document),
                             cached_attachment_input_field: document_nested_field_id(document, index, :cached_attachment),
diff --git a/app/views/documents/_plain_fields.html.erb b/app/views/documents/_plain_fields.html.erb
index e45a5c238..c911a4e7f 100644
--- a/app/views/documents/_plain_fields.html.erb
+++ b/app/views/documents/_plain_fields.html.erb
@@ -13,7 +13,7 @@
     <%= file_field_tag :attachment,
                      accept: accepted_content_types_extensions(document.documentable.class),
                      label: false,
-                     class: 'document_ajax_attachment',
+                     class: 'js-document-attachment',
                      data: {
                        url: upload_documents_url(documentable_type: document.documentable_type, documentable_id: document.documentable_id),
                        cached_attachment_input_field: "document_cached_attachment",