Index: uc_optional_checkout_review.js
===================================================================
--- uc_optional_checkout_review.js	(revision 1461)
+++ uc_optional_checkout_review.js	(working copy)
@@ -10,7 +10,8 @@
  */
 Drupal.behaviors.ucSubmitOrderThrobberNoReview = function(context) {
   $('form#uc-cart-checkout-form input#edit-continue:not(.ucSubmitOrderThrobberNoReview-processed)', context).addClass('ucSubmitOrderThrobberNoReview-processed').click(function() {
-    $(this).clone().attr('disabled', true).insertAfter(this).after('<span class="ubercart-throbber">&nbsp;&nbsp;&nbsp;&nbsp;</span>').end().end().hide();
+    $(this).clone().attr('disabled', true).insertAfter(this).after('<span class="ubercart-throbber">&nbsp;&nbsp;&nbsp;&nbsp;</span>');
+    $(this).hide();
     $('#uc-cart-checkout-form #edit-cancel').attr('disabled', true);
   });
 }