diff --git a/sites/all/modules/contrib/commerce_discount/commerce_discount.rules.inc b/sites/all/modules/contrib/commerce_discount/commerce_discount.rules.inc
index 542c298..b0ea3f8 100644
--- a/sites/all/modules/contrib/commerce_discount/commerce_discount.rules.inc
+++ b/sites/all/modules/contrib/commerce_discount/commerce_discount.rules.inc
@@ -970,7 +970,9 @@ function commerce_discount_percentage(EntityDrupalWrapper $wrapper, $discount_na
       }
 
       // Check whether this discount was already added as a price component.
-      $unit_price = commerce_price_wrapper_value($wrapper, 'commerce_unit_price', TRUE);
+      $refreshed_wrapper = entity_metadata_wrapper('commerce_line_item', $wrapper->getIdentifier());
+      $wrapper->commerce_unit_price->set($refreshed_wrapper->commerce_unit_price->value());
+      $unit_price = commerce_price_wrapper_value($refreshed_wrapper, 'commerce_unit_price', TRUE);
       foreach ($unit_price['data']['components'] as $component) {
         if (!empty($component['price']['data']['discount_name']) && $component['price']['data']['discount_name'] == $discount_name) {
           return;
@@ -981,6 +983,8 @@ function commerce_discount_percentage(EntityDrupalWrapper $wrapper, $discount_na
         'amount' => $unit_price['amount'] * $rate * -1,
         'currency_code' => $unit_price['currency_code'],
       );
+
+      $info = $wrapper->getPropertyInfo();
       commerce_discount_add_price_component($wrapper, $discount_name, $discount_amount);
       break;
   }