diff --git a/app/views/projects/settings/_members.rhtml b/app/views/projects/settings/_members.rhtml
index 7930c527e..4230e037b 100644
--- a/app/views/projects/settings/_members.rhtml
+++ b/app/views/projects/settings/_members.rhtml
@@ -56,8 +56,8 @@
 <div class="splitcontentright">
 <% if roles.any? && principals.any? %>
   <% remote_form_for(:member, @member, :url => {:controller => 'members', :action => 'new', :id => @project}, :method => :post,
-									   :loading => "$('member-add-submit').disable()",
-									   :complete => "$('member-add-submit').enable()") do |f| %>
+									   :loading => '$(\'member-add-submit\').disable();',
+									   :complete => 'if($(\'member-add-submit\')) $(\'member-add-submit\').enable();') do |f| %>
     <fieldset><legend><%=l(:label_member_new)%></legend>
     
 		<p><%= label_tag "principal_search", l(:label_principal_search) %><%= text_field_tag 'principal_search', nil %></p>