diff --git a/modules/cart/commerce_cart.module b/modules/cart/commerce_cart.module
index 47b43a3b..0f88763a 100644
--- a/modules/cart/commerce_cart.module
+++ b/modules/cart/commerce_cart.module
@@ -1875,6 +1875,9 @@ function commerce_cart_add_to_cart_form($form, &$form_state, $line_item, $show_q
   // from causing the AJAX refresh not to work.
   $form['#attributes']['class'][] = drupal_html_class(commerce_cart_add_to_cart_form_id($product_ids));
 
+  // Disable autocomplete on Add to Cart form elements.
+  $form['#attributes']['autocomplete'] = 'off';
+
   // Store the customer uid in the form so other modules can override with a
   // selection widget if necessary.
   $form['uid'] = array(