diff --git a/app/views/attachments/_form.html.erb b/app/views/attachments/_form.html.erb
index 26ff5c9..65ad880 100644
--- a/app/views/attachments/_form.html.erb
+++ b/app/views/attachments/_form.html.erb
@@ -15,6 +15,7 @@
       :id => nil,
       :class => 'file_selector',
       :multiple => true,
+      :onchange => 'addInputFiles(this);',
       :data => {
         :max_file_size => Setting.attachment_max_size.to_i.kilobytes,
         :max_file_size_message => l(:error_attachment_too_big, :max_size => number_to_human_size(Setting.attachment_max_size.to_i.kilobytes)),
@@ -24,9 +25,6 @@
       } %>
 (<%= l(:label_max_size) %>: <%= number_to_human_size(Setting.attachment_max_size.to_i.kilobytes) %>)
 </span>
-<%= javascript_tag do %>
-  $('input.file_selector').on('change', function(){addInputFiles(this);});
-<% end %>
 
 <% content_for :header_tags do %>
   <%= javascript_include_tag 'attachments' %>
diff --git a/public/javascripts/attachments.js b/public/javascripts/attachments.js
index 43803ba..a689c2e 100644
--- a/public/javascripts/attachments.js
+++ b/public/javascripts/attachments.js
@@ -131,7 +131,7 @@ function addInputFiles(inputEl) {
     }
   }
 
-  clearedFileInput.insertAfter('#attachments_fields').on('change', function(){addInputFiles(this);});
+  clearedFileInput.insertAfter('#attachments_fields');
 }
 
 function uploadAndAttachFiles(files, inputEl) {